{"title":"E24 (1977 - 1989)","description":"\u003cp data-mce-fragment=\"1\"\u003eTo determine which engine your E24 6-Series model has, please refer to the following:\u003c\/p\u003e\n\u003ctable style=\"width: 100%; height: 133px;\" width=\"100%\" data-mce-fragment=\"1\" data-mce-style=\"width: 100%;\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 29.20354%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e Model\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003eYears\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003eEngine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 29.20354%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e630CSi\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1977\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e3.0L M30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 29.20354%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e633CSi\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1982 - 1984\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e3.2L M30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"height: 19px;\"\u003e\n\u003ctd style=\"width: 29.20354%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e635CSi\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1985 - 1989\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e3.5L M30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 29.20354%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003eM635CSi (Euro)\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1983 - 1989\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e3.4L M88\/3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 29.20354%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003eM6\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1987 - 1989\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%; height: 19px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e3.5L S38\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","products":[{"product_id":"cp-forged-piston-set-bmw-m30-b30","title":"CP Forged Piston Set, BMW M30 B30","description":"\u003cp\u003e\u003cspan\u003eCP-Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high-strength, lightweight materials and advanced engineering, this BMW M30B30 piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any M30 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"89 mm \/ 8.5:1","offer_id":44659561660723,"sku":"CP-FPS-M30-B30","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 9:1","offer_id":44659561693491,"sku":"CP-FPS-M30-B30","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 9.5:1","offer_id":44665947259187,"sku":"CP-FPS-M30-B30","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 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11:1","offer_id":51539220136243,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"92.5 mm \/ 11.5:1","offer_id":51539220169011,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"93 mm \/ 8.5:1","offer_id":51539220201779,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"93 mm \/ 9:1","offer_id":51539220234547,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"93 mm \/ 9.5:1","offer_id":51539220267315,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"93 mm \/ 10:1","offer_id":51539220300083,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"93 mm \/ 10.5:1","offer_id":51539220332851,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"93 mm \/ 11:1","offer_id":51539220365619,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"93 mm \/ 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11.5:1","offer_id":51539220857139,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-6_9abf2951-d67a-4b08-b721-4cc4b8511ddb.jpg?v=1762982232"},{"product_id":"cp-forged-piston-set-bmw-s38","title":"CP Forged Piston Set, BMW S38 B35\/B36","description":"\u003cp\u003e\u003cspan\u003eCP-Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high-strength, lightweight materials and advanced engineering, this BMW \u003cmeta charset=\"UTF-8\"\u003eS38B35 \/ S38B36 piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any S38B35 or S38B36 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"B35 \/ 93.5 mm \/ 8.5:1","offer_id":44665672466739,"sku":"CP-FPS-S38-B35","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"B35 \/ 93.5 mm \/ 9:1","offer_id":44665672499507,"sku":"CP-FPS-S38-B35","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"B35 \/ 93.5 mm \/ 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Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any S38B38 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"93.5 mm \/ 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Utilizing high-strength, lightweight materials and advanced engineering, this BMW M30B34 piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any M30 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"89 mm \/ 8.5:1","offer_id":44665955025203,"sku":"CP-FPS-M30-B34","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 9:1","offer_id":44665955057971,"sku":"CP-FPS-M30-B34","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 9.5:1","offer_id":44665955123507,"sku":"CP-FPS-M30-B34","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 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11.5:1","offer_id":51539224297779,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-6_fde33638-ae10-432e-a112-f2e1443a3c8f.jpg?v=1762982195"},{"product_id":"arp-head-stud-kits-bmw","title":"ARP Head Stud Kits, BMW Engines","description":"\u003cp\u003eBMW ARP head studs are high-strength fasteners designed to secure the engine's cylinder head to the engine block. These studs are typically made of high-quality materials such ARP2000, L19, Inconel, and Custom Age 625+, which provide exceptional strength and durability.\u003c\/p\u003e\n\u003cp\u003eARP head studs are commonly used in high-performance, racing, and forced induction BMW engines where increased cylinder pressure and higher operating temperatures can put excessive strain on the head gasket and cylinder head. By using ARP head studs, the clamping force on the cylinder head is increased, which helps to prevent head gasket failure and ensure reliable engine performance. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eARP2000 has a tensile strength of 220,000 psi.\u003c\/li\u003e\n\u003cli\u003eL19 has a tensile strength of 260,000 psi.\u003c\/li\u003e\n\u003cli\u003eCustom Age 625+ 280,000 psi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003eDifferent BMW engines have different requirements when it comes to head stud kits. For example, the head stud kit for a BMW S54 engine would be different from the one for a BMW M50 engine. This is because each engine has different specifications when it comes to bolt size, thread pitch, and torque specifications.\u003c\/p\u003e\n\u003cp\u003eTherefore, ARP offers head stud kits in different options to match the requirements of different BMW engines. This ensures that the head stud kit provides the necessary strength and durability for the specific engine it is installed in. It's important to choose the correct head stud kit for your specific BMW engine to ensure the best performance and reliability.\u003c\/p\u003e\n\u003cp\u003eM10, M20, M30, M40, M42, M44, M50, M52, S0, S52, S50B30, S50B32, S54, S55, S58, S65, S85, B58, N54, N55, N63, S63. \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAfter initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"M10","offer_id":44699833663795,"sku":"ARP-HSK-M10","price":195.99,"currency_code":"USD","in_stock":true},{"title":"M20","offer_id":44699833696563,"sku":"ARP-HSK-M20","price":269.99,"currency_code":"USD","in_stock":true},{"title":"M30","offer_id":44699833729331,"sku":"ARP-HSK-M30","price":269.99,"currency_code":"USD","in_stock":true},{"title":"M40\/M42\/M44","offer_id":44699833762099,"sku":"ARP-HSK-M42","price":219.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 10 mm ARP 2000","offer_id":44699833794867,"sku":"ARP-HSK-M50-S","price":235.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 10 mm Custom Age 625+","offer_id":44699833860403,"sku":"ARP-HSK-M50-CA","price":699.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 11 mm","offer_id":44699833827635,"sku":"ARP-HSK-M50-11","price":499.99,"currency_code":"USD","in_stock":true},{"title":"S14 B20\/B23\/B25\/B27","offer_id":44699833893171,"sku":"ARP-HSK-S14","price":179.99,"currency_code":"USD","in_stock":true},{"title":"S38 B35\/B36","offer_id":44699833925939,"sku":"ARP-HSK-S38-B36","price":279.99,"currency_code":"USD","in_stock":true},{"title":"S38 B38 EURO","offer_id":44699833958707,"sku":"ARP-HSK-S38-B38","price":379.99,"currency_code":"USD","in_stock":true},{"title":"S50B30 \/ S50B32 EURO ARP2000","offer_id":44699833991475,"sku":"ARP-HSK-S50B32-S","price":249.99,"currency_code":"USD","in_stock":true},{"title":"S50B30 \/ S50B32 EURO Custom Age 625+","offer_id":44700056289587,"sku":"ARP-HSK-S50Euro-CA","price":899.99,"currency_code":"USD","in_stock":true},{"title":"S54 ARP2000","offer_id":44699834024243,"sku":"ARP-HSK-S54-S","price":249.99,"currency_code":"USD","in_stock":true},{"title":"S54 Custom Age 625+","offer_id":50252849742131,"sku":"ARP-HSK-S54-CA","price":999.99,"currency_code":"USD","in_stock":true},{"title":"S65","offer_id":44699834089779,"sku":"ARP-HSK-S65","price":359.99,"currency_code":"USD","in_stock":true},{"title":"S85","offer_id":44699834122547,"sku":"ARP-HSK-S85","price":599.99,"currency_code":"USD","in_stock":true},{"title":"N54 Standard - (10) 11mm \u0026 (4) 9mm","offer_id":44699834155315,"sku":"ARP-HSK-N54-S","price":479.99,"currency_code":"USD","in_stock":true},{"title":"N54 High Boost - (14) 11 mm","offer_id":44699834188083,"sku":"ARP-HSK-N54-14","price":579.99,"currency_code":"USD","in_stock":true},{"title":"N55 Standard - (10) 11mm \u0026 (4) 9mm","offer_id":44699834220851,"sku":"ARP-HSK-N55-S","price":699.99,"currency_code":"USD","in_stock":true},{"title":"N55 High Boost - (14) 11 mm","offer_id":44699834253619,"sku":"ARP-HSK-N55-14","price":599.99,"currency_code":"USD","in_stock":true},{"title":"S55 ARP2000","offer_id":44699834286387,"sku":"ARP-HSK-S55-S","price":549.99,"currency_code":"USD","in_stock":true},{"title":"S55 Custom Age 625+","offer_id":47560098414899,"sku":"ARP-HSK-S55-CA","price":999.99,"currency_code":"USD","in_stock":true},{"title":"B58 ARP2000","offer_id":44699834319155,"sku":"ARP-HSK-B58-S","price":399.99,"currency_code":"USD","in_stock":true},{"title":"B58 Custom Age 625+","offer_id":44699834351923,"sku":"ARP-HSK-B58-CA","price":999.99,"currency_code":"USD","in_stock":true},{"title":"S58 ARP2000","offer_id":44699834384691,"sku":"ARP-HSK-S58-S","price":399.99,"currency_code":"USD","in_stock":true},{"title":"S58 Custom Age 625+","offer_id":44699834417459,"sku":"ARP-HSK-S58-CA","price":999.99,"currency_code":"USD","in_stock":true},{"title":"N63 \/ S63 ARP2000","offer_id":44699834450227,"sku":"ARP-HSK-S63-S","price":749.99,"currency_code":"USD","in_stock":true},{"title":"N63 \/ S63 Custom Age 625+","offer_id":44699834482995,"sku":"ARP-HSK-S63-CA","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"N20 \/ N26 ARP2000","offer_id":49559499768115,"sku":"ARP-HSK-N20","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_e93f91e6-49e5-4726-93ef-7bd563e878fc.webp?v=1709835679"},{"product_id":"arp-head-stud-kit-bmw-m30","title":"ARP Head Stud Kit, BMW M30","description":"\u003cp\u003eThe \u003cspan data-mce-fragment=\"1\"\u003eM30B30, M30B34, and M30B35\u003c\/span\u003e is a 6-cylinder engine that was used in a variety of BMW models, including the E3, E9, E12 and E23.\u003c\/p\u003e\n\u003cp\u003eInstalling ARP head studs 201-4602 on a BMW M30 engine can provide several benefits, including increased clamping force and improved head gasket sealing, which can help prevent head gasket failure. This is particularly important on high-performance or turbocharged engines, where the increased cylinder pressure can put additional stress on the head gasket and bolts.\u003c\/p\u003e\n\u003cp\u003eWhen installing ARP head studs on an engine, it's important to follow the manufacturer's instructions carefully and use the proper torque specifications and sequence. It's also a good idea to have the cylinder head and block checked for flatness and resurfaced if necessary, to ensure a proper seal.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.75552533333337\" data-top=\"195.41568457870363\" role=\"presentation\"\u003enecessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.91716562962966\" data-top=\"212.60060309722218\" role=\"presentation\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit,\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074072\" data-top=\"229.78552161574083\" role=\"presentation\"\u003elength and dimension.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703702\" data-top=\"246.88077968981491\" role=\"presentation\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074081\" data-top=\"264.06569820833346\" role=\"presentation\"\u003eTHREAD SEALER.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703711\" data-top=\"281.250616726852\" role=\"presentation\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074081\" data-top=\"298.0019429398149\" role=\"presentation\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703718\" data-top=\"350.0799512453705\" role=\"presentation\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074085\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"646.6730116148133\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003e Step 3: Tighten to 90 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith \u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003ctable style=\"width: 273px;\" height=\"40\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\" data-mce-fragment=\"1\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\" data-mce-fragment=\"1\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44724304183603,"sku":"ARP-HSK-M30","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_213db595-63bb-4acc-9f8e-716f230c4536.webp?v=1709837208"},{"product_id":"arp-head-stud-kit-bmw-s38","title":"ARP Head Stud Kit, BMW S38 B35\/B36","description":"\u003cp\u003eARP custom-designed the \u003cstrong\u003eARP2000\u003c\/strong\u003e head studs specifically for the \u003cstrong\u003eS38B35 and S38B36\u003c\/strong\u003e inline 6-cylinder engines found in the \u003cstrong\u003eE24, E28\u003c\/strong\u003e, and \u003cstrong\u003eE34 M5\u003c\/strong\u003e and \u003cstrong\u003eM6\u003c\/strong\u003e chassis. These head studs provide various benefits upon installation, such as improved clamping force and better sealing of the head gasket, ultimately preventing head gasket failure. These benefits are especially important for high-performance or turbocharged engines that experience increased cylinder pressure, which can cause additional stress on the head gasket and bolts.\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\n\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.91716562962966\" data-top=\"212.60060309722218\" role=\"presentation\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703702\" data-top=\"246.88077968981491\" role=\"presentation\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703711\" data-top=\"281.250616726852\" role=\"presentation\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074081\" data-top=\"298.0019429398149\" role=\"presentation\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703718\" data-top=\"350.0799512453705\" role=\"presentation\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074085\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"646.6730116148133\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003e Step 3: Tighten to 95 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith \u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003ctable style=\"width: 273px;\" height=\"40\" data-mce-fragment=\"1\" data-mce-style=\"width: 273px;\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44725090779443,"sku":"ARP-HSK-S38-B36","price":279.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_2a0342c7-5c3c-48ee-a94b-e9c6fa9759c7.webp?v=1709835083"},{"product_id":"arp-main-stud-kits-bmw-engines","title":"BMW ARP Main Stud Kits","description":"\u003cp\u003eUpgrading your engine for optimal performance and reliability requires top-quality components. OEM hardware can potentially create weaknesses that can hinder your engine's full potential, especially if you're supercharging or turbocharging it. That's why we trust ARP, the world leader in fastener technology, for our engine upgrades. ARP Main Studs offer several benefits, including eliminating main cap walk and protecting engine block threads. These studs are crafted in-house from durable 8740 chromoly steel and are heat-treated to withstand extreme conditions.\u003c\/p\u003e\n\u003cp\u003eUsing ARP Main Studs on main caps is a popular choice for engine builders and enthusiasts alike because they provide enhanced reliability and performance. Main cap walk can cause significant engine damage, which ARP Main Studs help to prevent. In addition, their high-strength construction makes them ideal for high-performance engines that experience extreme pressure and heat, such as those that are supercharged or turbocharged. Overall, ARP Main Studs 201-5000, 201-5001, 201-5002, 203-5409 are a must-have component for achieving uncompromising performance and reliability in your engine.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eWhen opting for main studs instead of factory bolts,\u003c\/em\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e\u003cstrong\u003e\u003cem\u003e it's important to note that the engine builder should mic the bores.\u003c\/em\u003e\u003c\/strong\u003e \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. \u003cstrong\u003e\u003cem\u003eThis is crucial for ensuring proper oil clearance and preventing premature bearing wear.\u003c\/em\u003e\u003c\/strong\u003e By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"M10","offer_id":44741289247027,"sku":"ARP-201-5001","price":119.99,"currency_code":"USD","in_stock":true},{"title":"M20","offer_id":44741289279795,"sku":"ARP-MSK-M20","price":169.99,"currency_code":"USD","in_stock":true},{"title":"M30","offer_id":44741289312563,"sku":"ARP-MSK-M30","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M40\/M42\/M44","offer_id":44741289345331,"sku":"ARP-MSK-M42","price":169.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52","offer_id":44741289378099,"sku":"ARP-201-5000","price":169.99,"currency_code":"USD","in_stock":true},{"title":"S14 B20\/B23\/B25\/B27","offer_id":44741289476403,"sku":"ARP-201-5001","price":119.99,"currency_code":"USD","in_stock":true},{"title":"S38 B35\/B36\/ B38","offer_id":44741289509171,"sku":"ARP-MSK-S38","price":199.99,"currency_code":"USD","in_stock":true},{"title":"S50B30 \/ S50B32 EURO","offer_id":44741289574707,"sku":"ARP-MSK-S50B32","price":179.99,"currency_code":"USD","in_stock":true},{"title":"S54","offer_id":44741289640243,"sku":"ARP-201-5002","price":179.99,"currency_code":"USD","in_stock":true},{"title":"B58","offer_id":44741289935155,"sku":"ARP-203-5409","price":229.99,"currency_code":"USD","in_stock":true},{"title":"S58","offer_id":44741290000691,"sku":"ARP-MSK-S58","price":229.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_a35523d5-0da1-4390-8e71-a97dc60da4ff.jpg?v=1680743707"},{"product_id":"arp-main-stud-kits-bmw-m30","title":"ARP Main Stud Kit, BMW M30","description":"\u003cp\u003e\u003cspan\u003eThis \u003cstrong\u003eM30\u003c\/strong\u003e ARP Main Stud Kit is designed to replace BMW 11111735525 for the \u003c\/span\u003e\u003cstrong\u003eM30B30, M30B34, and M30B35\u003c\/strong\u003e\u003cspan\u003e\u003cstrong\u003e \u003c\/strong\u003eengines that was used in a variety of BMW models, including the \u003cstrong\u003eE3, E9, E12 and E23.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUpgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits: \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Uniform Clamping Force:\u003c\/strong\u003e ARP Main Studs provide a uniform clamping force that OEM bolts cannot. With the improved distribution of pressure across main bearing caps comes better, more precise crank alignment for stability and longevity. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Improved Block Stability and Rigidity:\u003c\/strong\u003e ARP Main Studs improve block rigidity and therefore stability. This ensures maximum power transfer from the crank to the drivetrain, which in turn ensures: \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Improved Throttle Response\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Greater Horsepower\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Higher Torque Output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Prevent Main Cap Walk:\u003c\/strong\u003e This occurs as main caps shift and move out of position, which can cause crank and engine damage\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Reduced Risk of Fastener Stretching:\u003c\/strong\u003e Under high RPM applications and high loads, factory main bolts are prone to stretching and deforming. ARP uses advanced manufacturing techniques and high quality materials for hardware that is much less prone to deformation under load.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Safeguard Engine Block Threads:\u003c\/strong\u003e Because ARP Main Studs have unmatched tensile strength, they are much less likely to deform or strip block threads under high loads. Additionally, ARP’s precision machining and manufacturing ensures that stud threads are both highly accurate and consistent. \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eWhen opting for main studs instead of factory bolts,\u003c\/em\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e\u003cstrong\u003e\u003cem\u003e it's important to note that the engine builder should mic the bores.\u003c\/em\u003e\u003c\/strong\u003e \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. \u003cstrong\u003e\u003cem\u003eThis is crucial for ensuring proper oil clearance and preventing premature bearing wear.\u003c\/em\u003e\u003c\/strong\u003e By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741386731827,"sku":"ARP-MSK-M30","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_9e54d16e-a295-4775-ad1d-b49a745bac6c.jpg?v=1680743541"},{"product_id":"arp-main-stud-kit-bmw-m50-m52-s50-s52","title":"ARP Main Stud Kit, BMW M50 M52 S50 S52","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is designed to replace BMW \u003cstrong\u003e11111735525\u003c\/strong\u003e for the \u003cstrong data-mce-fragment=\"1\"\u003eM50\/M52\/S50\/S52\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eengines that was used in a variety of BMW models, including the E34\/E36 chassis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUpgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits: \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Uniform Clamping Force:\u003c\/strong\u003e ARP Main Studs provide a uniform clamping force that OEM bolts cannot. With the improved distribution of pressure across main bearing caps comes better, more precise crank alignment for stability and longevity. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Improved Block Stability and Rigidity:\u003c\/strong\u003e ARP Main Studs improve block rigidity and therefore stability. This ensures maximum power transfer from the crank to the drivetrain, which in turn ensures: \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Improved Throttle Response\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Greater Horsepower\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Higher Torque Output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Prevent Main Cap Walk:\u003c\/strong\u003e This occurs as main caps shift and move out of position, which can cause crank and engine damage\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Reduced Risk of Fastener Stretching:\u003c\/strong\u003e Under high RPM applications and high loads, factory main bolts are prone to stretching and deforming. ARP uses advanced manufacturing techniques and high quality materials for hardware that is much less prone to deformation under load.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Safeguard Engine Block Threads:\u003c\/strong\u003e Because ARP Main Studs have unmatched tensile strength, they are much less likely to deform or strip block threads under high loads. Additionally, ARP’s precision machining and manufacturing ensures that stud threads are both highly accurate and consistent. \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eWhen opting for main studs instead of factory bolts,\u003c\/em\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e\u003cstrong\u003e\u003cem\u003e it's important to note that the engine builder should mic the bores.\u003c\/em\u003e\u003c\/strong\u003e \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. \u003cstrong\u003e\u003cem\u003eThis is crucial for ensuring proper oil clearance and preventing premature bearing wear.\u003c\/em\u003e\u003c\/strong\u003e By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741498831155,"sku":"ARP-MSK-M50","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_77a7197e-24dd-43b9-bf7d-23980e2f7efe.jpg?v=1680743584"},{"product_id":"arp-main-stud-kit-bmw-s38","title":"ARP Main Stud Kit, BMW S38","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is designed to replace BMW 07119912680 for the \u003cstrong data-mce-fragment=\"1\"\u003eS38B35, S38B36, \u003c\/strong\u003eand\u003cstrong data-mce-fragment=\"1\"\u003e S38B38\u003c\/strong\u003e found in the \u003cstrong data-mce-fragment=\"1\"\u003eE24, E28\u003c\/strong\u003e, and \u003cstrong data-mce-fragment=\"1\"\u003eE34 M5\u003c\/strong\u003e and \u003cstrong data-mce-fragment=\"1\"\u003eM6\u003c\/strong\u003e chassis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUpgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits: \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Uniform Clamping Force:\u003c\/strong\u003e ARP Main Studs provide a uniform clamping force that OEM bolts cannot. With the improved distribution of pressure across main bearing caps comes better, more precise crank alignment for stability and longevity. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Improved Block Stability and Rigidity:\u003c\/strong\u003e ARP Main Studs improve block rigidity and therefore stability. This ensures maximum power transfer from the crank to the drivetrain, which in turn ensures: \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Improved Throttle Response\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Greater Horsepower\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Higher Torque Output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Prevent Main Cap Walk:\u003c\/strong\u003e This occurs as main caps shift and move out of position, which can cause crank and engine damage\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Reduced Risk of Fastener Stretching:\u003c\/strong\u003e Under high RPM applications and high loads, factory main bolts are prone to stretching and deforming. ARP uses advanced manufacturing techniques and high quality materials for hardware that is much less prone to deformation under load.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Safeguard Engine Block Threads:\u003c\/strong\u003e Because ARP Main Studs have unmatched tensile strength, they are much less likely to deform or strip block threads under high loads. Additionally, ARP’s precision machining and manufacturing ensures that stud threads are both highly accurate and consistent. \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eWhen opting for main studs instead of factory bolts,\u003c\/em\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e\u003cstrong\u003e\u003cem\u003e it's important to note that the engine builder should mic the bores.\u003c\/em\u003e\u003c\/strong\u003e \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. \u003cstrong\u003e\u003cem\u003eThis is crucial for ensuring proper oil clearance and preventing premature bearing wear.\u003c\/em\u003e\u003c\/strong\u003e By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741536809267,"sku":"ARP-MSK-S38","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_0a6c1d0c-dbe7-4ca2-a044-16909b2ae609.jpg?v=1680743634"},{"product_id":"arp-main-stud-kit-bmw-s14","title":"ARP Main Stud Kit, BMW S14","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is designed to replace BMW 11111735525 for the \u003cstrong data-mce-fragment=\"1\"\u003eS14 B20, S14B23, S14B25, S14B27\u003c\/strong\u003e engines found in the \u003cstrong data-mce-fragment=\"1\"\u003eE30 M3\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOne significant advantage of these main studs is their ability to prevent main cap walk, which can occur when the main caps shift or move out of position, potentially causing damage to the engine. In addition, ARP Main Studs can safeguard the threads of your engine block, providing an extra layer of protection against potential damage. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen opting for main studs instead of factory bolts,\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e it's important to note that the engine builder should mic the bores. \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. This is crucial for ensuring proper oil clearance and preventing premature bearing wear. By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S14 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1989-1991      E30     320is [Portugal and Italy]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B23\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1986-1991      E30     M3\u003cbr\u003e1986-1987      E30     M3 Evo I\u003cbr\u003e1988      E30     M3 Evo II\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1990      E30     M3 Sport Evo (Evo III)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741569085747,"sku":"ARP-MSK-S14","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_b2b691d4-5408-4d0f-8aa6-4a73a779fe80.jpg?v=1680743610"},{"product_id":"cometic-multi-layer-steel-head-gasket-bmw-m30","title":"Cometic Multi-layer Steel Head Gasket, BMW M30","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part numbers \u003cmeta charset=\"UTF-8\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e11121730226 and 11121730227\u003c\/span\u003e, specifically for the \u003cspan data-mce-fragment=\"1\"\u003eM30B30, M30B34, and M30B35\u003c\/span\u003e engines. \u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCometic MLS Gaskets are composed of multiple layers of stainless steel, the\u003c\/span\u003e\u003cspan\u003e number of layers used varying by application. These layers consist of both proprietary, high-temperature coated and uncoated stainless steel. Additional layers increase active seal height and can be used to fine-tune compression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe specialized coating used on Cometic Gaskets conforms to the surfaces of the cylinder head and engine block on the first heat cycle, creating a chemical bond. MLS Gaskets are able to prevent blow-outs in engines with high cylinder pressure because the embossed layers act as a ‘spring’ and compensate for increased head lift. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease note, MLS head gaskets can NOT be used with motors that have O-rings or receiver grooves around the cylinder bores because they require smooth and flat surfaces to seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the MLS gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the MLS gasket, as it is already coated with a Viton rubber sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Cometic","offers":[{"title":"88 mm - 0.060\"","offer_id":44778118349107,"sku":"COM-HG-M30-88060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"88 mm - 0.070\"","offer_id":44778118381875,"sku":"COM-HG-M30-88070","price":239.99,"currency_code":"USD","in_stock":true},{"title":"88 mm - 0.080\"","offer_id":44778118414643,"sku":"COM-HG-M30-88080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"88 mm - 0.098\"","offer_id":44778118447411,"sku":"COM-HG-M30-88098","price":259.99,"currency_code":"USD","in_stock":true},{"title":"88 mm - 0.120\"","offer_id":44778298376499,"sku":"COM-HG-M30-88120","price":224.99,"currency_code":"USD","in_stock":true},{"title":"88 mm - 0.140\"","offer_id":44778298409267,"sku":"COM-HG-M30-88140","price":224.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.060\"","offer_id":44778118480179,"sku":"COM-HG-M30-90060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.070","offer_id":44778118512947,"sku":"COM-HG-M30-90070","price":239.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.080\"","offer_id":44778118545715,"sku":"COM-HG-M30-90080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.089\"","offer_id":44778118578483,"sku":"COM-HG-M30-90089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.120\"","offer_id":44778298442035,"sku":"COM-HG-M30-90120","price":224.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.140\"","offer_id":44778298474803,"sku":"COM-HG-M30-90140","price":224.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.060\"","offer_id":44778118611251,"sku":"COM-HG-M30-91060","price":254.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.070\"","offer_id":44778118644019,"sku":"COM-HG-M30-91070","price":254.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.080\"","offer_id":44778118676787,"sku":"COM-HG-M30-91080","price":234.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.089\"","offer_id":44778118709555,"sku":"COM-HG-M30-91089","price":244.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.098\"","offer_id":44778118742323,"sku":"COM-HG-M30-91098","price":224.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.120\"","offer_id":44778298507571,"sku":"COM-HG-M30-91120","price":224.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.140\"","offer_id":44778298540339,"sku":"COM-HG-M30-91140","price":224.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.060\"","offer_id":44778118775091,"sku":"COM-HG-M30-92060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.070\"","offer_id":44778118807859,"sku":"COM-HG-M30-92070","price":224.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.080\"","offer_id":44778118840627,"sku":"COM-HG-M30-92080","price":224.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.089\"","offer_id":44778118873395,"sku":"COM-HG-M30-92089","price":224.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.098\"","offer_id":44778118906163,"sku":"COM-HG-M30-92098","price":224.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.120\"","offer_id":44778298573107,"sku":"COM-HG-M30-92120","price":224.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.140\"","offer_id":44778298605875,"sku":"COM-HG-M30-92140","price":224.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-M30-Head-Gasket-Set.webp?v=1710347157"},{"product_id":"cometic-multi-layer-steel-head-gasket-bmw-s38","title":"Cometic Multi-layer Steel Head Gasket, BMW S38","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part numbers \u003cspan data-mce-fragment=\"1\"\u003e11121316705, 11121307529, and 11121401351\u003c\/span\u003e, specifically for the \u003cmeta charset=\"UTF-8\"\u003eS38B35, S38B36, \u003cspan data-mce-fragment=\"1\"\u003eand\u003c\/span\u003e S38B38 engines found in the \u003cmeta charset=\"UTF-8\"\u003eE24, E28\u003cspan data-mce-fragment=\"1\"\u003e, and \u003c\/span\u003eE34 M5\u003cspan data-mce-fragment=\"1\"\u003e and \u003c\/span\u003eM6\u003cspan data-mce-fragment=\"1\"\u003e chassis\u003c\/span\u003e. \u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCometic MLS Gaskets are composed of multiple layers of stainless steel, the\u003c\/span\u003e\u003cspan\u003e number of layers used varying by application. These layers consist of both proprietary, high-temperature coated and uncoated stainless steel. Additional layers increase active seal height and can be used to fine-tune compression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe specialized coating used on Cometic Gaskets conforms to the surfaces of the cylinder head and engine block on the first heat cycle, creating a chemical bond. MLS Gaskets are able to prevent blow-outs in engines with high cylinder pressure because the embossed layers act as a ‘spring’ and compensate for increased head lift. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease note, MLS head gaskets can NOT be used with motors that have O-rings or receiver grooves around the cylinder bores because they require smooth and flat surfaces to seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the MLS gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the MLS gasket, as it is already coated with a Viton rubber sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Cometic","offers":[{"title":"94 mm - 0.060\"","offer_id":44809034137907,"sku":"COM-HG-S38-94060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.070\"","offer_id":44809034170675,"sku":"COM-HG-S38-94070","price":239.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.080\"","offer_id":44809034203443,"sku":"COM-HG-S38-94080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.089\"","offer_id":44809034236211,"sku":"COM-HG-S38-94089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.098\"","offer_id":44809034268979,"sku":"COM-HG-S38-94098","price":259.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.120\"","offer_id":44809034301747,"sku":"COM-HG-S38-94120","price":279.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.140\"","offer_id":44809034334515,"sku":"COM-HG-S38-94140","price":289.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.060\"","offer_id":44809034367283,"sku":"COM-HG-S38-95060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.070\"","offer_id":44809034400051,"sku":"COM-HG-S38-95070","price":239.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.080\"","offer_id":44809034432819,"sku":"COM-HG-S38-95080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.089\"","offer_id":44809034465587,"sku":"COM-HG-S38-95089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.120\"","offer_id":44809034498355,"sku":"COM-HG-S38-95120","price":279.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.140\"","offer_id":44809034531123,"sku":"COM-HG-S38-95140","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-S38-Head-Gasket.webp?v=1710348519"},{"product_id":"m30-cut-ring-head-gasket","title":"BMW M30 Cut Ring Head Gasket by Athena-SCE","description":"\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eThis Athena Cut Ring Head Gasket is specifically engineered to replace BMW part # 11121730226 and 11121730227 for the M30B30, M30B34, and M30B35.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFactory OEM \u0026amp; MLS head gaskets are only engineered to handle a limited amount of cylinder pressures before they start to leak, causing a range of issues, including engine overheating, loss of power, misfires, and in severe cases, catastrophic engine failure.\u003c\/p\u003e\n\u003cp\u003eAthena-SCE Cut Ring Head Gaskets are uniquely designed to handle increased cylinder pressure caused by power modifications, making them the recommended choice for applications making 16+ psi.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAthena-SCE's gasket body is composed of Motorgasket, a reinforced material developed by Athena's R\u0026amp;D department. This consists of a steel core covered with two layers of asbestos-free aramid fibre and offers excellent thermal and mechanical resistance without compromising its ability to adapt to mating surfaces.\u003c\/p\u003e\n\u003cp\u003eTo ensure maximum sealing under all conditions, a silicone bead is also applied to critical sealing areas, such as oil and coolant passages. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AISI 304 stainless steel cooper rings bite into the aluminum head, providing maximum sealing around the cylinder bore and optimizing engine performance, even on engines with nitrous and\/or turbo applications that exceed 2 bar boost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePlease be aware that the gasket should be 0.5mm to 1mm \u003cem\u003elarger\u003c\/em\u003e than the piston. For example, if the piston measures 84mm, then the gasket should be the next size up, either 84.5mm or 85mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem style=\"text-decoration: underline; font-size: 0.875rem;\"\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the Cut Ring gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the gasket; it is already coated with a silicone bead sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cem\u003e\u003cstrong\u003eNotes on Preparation and Installation:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eBefore installation, \u003cstrong\u003eit is crucial to have the mating surfaces of both the cylinder head and the block professionally cleaned and resurfaced to ensure they are completely flat\/straight.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is the responsibility of the engine builder to\u003cstrong\u003e measure each cooper ring height and verify uniformity across all rings. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter initial assembly,\u003cstrong\u003e it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec.\u003c\/strong\u003e This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/p\u003e","brand":"Athena-SCE","offers":[{"title":"93.1 mm - 0.079\"","offer_id":44816663249203,"sku":"ATH-HG-CR-M30-93179","price":324.99,"currency_code":"USD","in_stock":true},{"title":"95.6 mm - 0.079\"","offer_id":44816663281971,"sku":"ATH-HG-CR-M30-95679","price":324.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Athena-Cut-Ring-Head-Gasket-for-BMW-M20-Engines-1.webp?v=1710280908"},{"product_id":"sp-connecting-rod-set-bmw-m30","title":"SP Connecting Rod Set, BMW M30","description":"\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eSP Components\u003c\/strong\u003e\u003c\/em\u003e \u003c\/span\u003eis highly regarded for their reinforced H-beam rods, which boast exceptional strength and affordability. These lightweight yet sturdy rods feature an enlarged mating surface, allowing them to withstand heavy loads with ease. They are designed to replace BMW part #11240618006 in the \u003cstrong\u003eBMW M30B25, M30B28, M30B30, M30B34, and M30B35 \u003c\/strong\u003eengines with a\u003cstrong\u003e 135mm \u003c\/strong\u003elength.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003eCan withstand up to 8500 rpm.\u003c\/p\u003e\n\u003cp\u003eIn addition to their reliable construction, these rods come with balanced matching weights and ARP rod bolts included, making them an excellent choice for naturally aspirated engines. Furthermore, they are capable of handling high horsepower forced induction engines that produce up to 900HP. With \u003cspan style=\"color: #fa0b0b;\"\u003e\u003cstrong\u003eARP Connecting Rod Bolts Included\u003c\/strong\u003e,\u003c\/span\u003e SP Components' reinforced H-beam rods are a top-of-the-line choice for high-performance engine builds.\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45029500551475,"sku":"SP-CRS-M30","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl_e3434126-ce47-4c08-8caf-627f0815f34e.jpg?v=1683675322"},{"product_id":"sp-connecting-rod-set-bmw-s38b35-s38b36","title":"SP Connecting Rod Set, BMW S38B35 \/ S38B36","description":"\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eSP Components\u003c\/strong\u003e\u003c\/em\u003e \u003c\/span\u003eis highly regarded for their reinforced H-beam rods, which boast exceptional strength and affordability. These lightweight yet sturdy rods feature an enlarged mating surface, allowing them to withstand heavy loads with ease. They are designed to replace BMW part #11241307653 and #11241304088 in the \u003cstrong\u003eBMW S38B35 and S38B36 \u003c\/strong\u003eengines with a\u003cstrong\u003e 144mm \u003c\/strong\u003elength.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIn addition to their reliable construction, these rods come with balanced matching weights and ARP rod bolts included, making them an excellent choice for naturally aspirated engines. Can withstand up to 8500 rpm. Furthermore, they are capable of handling high horsepower forced induction engines that produce up to 900HP. With \u003cspan style=\"color: #fa0b0b;\" data-mce-style=\"color: #fa0b0b;\"\u003e\u003cstrong\u003eARP Connecting Rod Bolts Included\u003c\/strong\u003e,\u003c\/span\u003e SP Components' reinforced H-beam rods are a top-of-the-line choice for high-performance engine builds.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fd0909;\" data-mce-style=\"color: #fd0909;\"\u003e\u003cstrong\u003eDoes NOT fit S38B38 EURO\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45029571035443,"sku":"SP-CRS-S38B36","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl_b80636e5-bee9-4ab8-acfc-6f37e1a5da10.jpg?v=1683675437"},{"product_id":"sp-connecting-rod-set-bmw-s38b38-euro","title":"SP Connecting Rod Set, BMW S38B38 EURO","description":"\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eSP Components\u003c\/strong\u003e\u003c\/em\u003e \u003c\/span\u003eis highly regarded for their reinforced H-beam rods, which boast exceptional strength and affordability. These lightweight yet sturdy rods feature an enlarged mating surface, allowing them to withstand heavy loads with ease. They are designed to replace BMW part #11241401358 and #11241304088 in the \u003cstrong\u003eBMW S38B38 Euro \u003c\/strong\u003eengines with a\u003cstrong\u003e 142.5 mm \u003c\/strong\u003elength.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIn addition to their reliable construction, these rods come with balanced matching weights and ARP rod bolts included, making them an excellent choice for naturally aspirated engines. Can withstand up to 8500 rpm. Furthermore, they are capable of handling high horsepower forced induction engines that produce up to 900HP. With \u003cspan style=\"color: #fa0b0b;\" data-mce-style=\"color: #fa0b0b;\"\u003e\u003cstrong\u003eARP Connecting Rod Bolts Included\u003c\/strong\u003e,\u003c\/span\u003e SP Components' reinforced H-beam rods are a top-of-the-line choice for high-performance engine builds.\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45029572673843,"sku":"SP-CRS-S38B38","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl_74a4fcdb-57df-48f4-9c52-7a78c99dbd7b.jpg?v=1683675445"},{"product_id":"arp-head-stud-kit-bmw-s38-b38","title":"ARP Head Stud Kit, BMW S38 B38","description":"\u003cp\u003eARP custom-designed the \u003cstrong\u003eARP2000\u003c\/strong\u003e head studs specifically for the \u003cstrong\u003eS38B38 EURO\u003c\/strong\u003e inline 6-cylinder engines. These head studs provide various benefits upon installation, such as improved clamping force and better sealing of the head gasket, ultimately preventing head gasket failure. These benefits are especially important for high-performance or turbocharged engines that experience increased cylinder pressure, which can cause additional stress on the head gasket and bolts.\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\n\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"212.60060309722218\" data-left=\"85.91716562962966\" dir=\"ltr\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"246.88077968981491\" data-left=\"85.93210903703702\" dir=\"ltr\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"281.250616726852\" data-left=\"85.93210903703711\" dir=\"ltr\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"298.0019429398149\" data-left=\"112.77046874074081\" dir=\"ltr\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"350.0799512453705\" data-left=\"85.93210903703718\" dir=\"ltr\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"112.77046874074085\" dir=\"ltr\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"646.6730116148133\" dir=\"ltr\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003e Step 3: Tighten to 95 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith \u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ctable data-mce-fragment=\"1\" height=\"40\" style=\"width: 273px;\" data-mce-style=\"width: 273px;\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px; text-align: center;\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px; text-align: center;\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px; text-align: center;\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px; text-align: center;\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px; text-align: center;\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px; text-align: center;\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 34.0625px; text-align: center;\" data-mce-style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\" style=\"text-align: center;\" data-mce-style=\"text-align: center;\"\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px;\" data-mce-style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px;\" data-mce-style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px;\" data-mce-style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px;\" data-mce-style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px;\" data-mce-style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 32.1562px;\" data-mce-style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd data-mce-fragment=\"1\" style=\"width: 34.0625px;\" data-mce-style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature\u003c\/em\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":45619422888243,"sku":"ARP-HSK-S38-B38","price":379.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_2a4491cb-7710-4447-ac01-d10e5edac3e9.webp?v=1709835179"},{"product_id":"cat-cams-camshaft-bmw-m30","title":"CAT Cams Camshaft, BMW M30","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAll camshafts must be installed by a professional engine builder\u003c\/span\u003e, using the provided camshaft specification sheet. The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications, not the factory settings.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eBoost the performance of your BMW M30 engine with a precision-engineered camshaft upgrade from CAT Cams. Renowned for powering iconic models such as the BMW E9, E12, E24, E32, and E34, the M30 engine is a favorite among street and racing enthusiasts alike. Whether you drive on the street, track, or rally stages, CAT Cams offers camshaft profiles to meet the demands of every application.\u003c\/p\u003e\n\u003cp\u003eCAT Cams provides a wide selection of camshaft grinds designed to optimize your BMW M30 engine for any driving style. Street drivers benefit from \u003cstrong\u003esmoother power delivery\u003c\/strong\u003e with mild upgrades, while performance-focused drivers can explore aggressive profiles for \u003cstrong\u003efaster throttle response and a wider power band\u003c\/strong\u003e, perfect for track days or rally use.\u003c\/p\u003e\n\u003cp\u003ePrecision-crafted for \u003cstrong\u003edurability and peak efficiency\u003c\/strong\u003e, CAT Cams camshafts help your M30 engine perform at its best across the entire RPM range. Whether you're enjoying a spirited drive through winding streets or pushing limits on the racetrack, CAT Cams delivers the reliability and power your engine needs.\u003c\/p\u003e\n\u003cp\u003eWith years of expertise and a reputation for engineering excellence, CAT Cams camshafts provide the perfect blend of performance and reliability. Maximize your BMW M30’s potential with a camshaft upgrade that meets the demands of high-performance driving.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eChoosing the Right Cam for your Application:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 294\u003c\/span\u003e\u003cspan\u003e° Intake \/ 294° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 9.45\u003cspan\u003emm Intake \/ 9.45mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 297° Intake \/ 297° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 10.55mm Intake \/ 10.55mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Hot Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 294° Intake \/ 273° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 10.35mm Intake \/ 8.45mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Turbo Conversion \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 326° Intake \/ 326° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.15mm Intake \/ 11.15mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Rally \/ Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 315° Intake \/ 315° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 11.85mm Intake \/ 11.85mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Full Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 320° Intake \/ 320° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.00mm Intake \/ 12.00mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Full Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 301° Intake \/ 294° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 11.80mm Intake \/ 10.65mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Turbo Conversion \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eCamshaft Snout \u0026amp; Applications\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Pre-Motronic.png?v=1770057551\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eVisually inspect the camshaft snout to determine which application applies to your M30 engine. \u003c\/strong\u003eNote that many cams and heads have been changed over time and the only way to verify which cam your engine needs is through visual inspection. Cams are not interchangeable without modifying the rest of the ignition system.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePre-Motronic:\u003c\/strong\u003e the cam snout has two half-moon shaped prongs\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotronic 1:\u003c\/strong\u003e the cam snout has one half-moon shaped prong\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMotronic 2: \u003c\/strong\u003ethe cam snout is flat with a dowel pin hole\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eFor optimal performance and reliability, 5150 strongly advises replacing your valve springs with your camshafts, even with mild camshaft upgrades. This essential step acts as a preventive measure against potential piston-to-valve contact during instances of over-revving or mis-shifts. By taking this proactive approach, we prioritize your engine's well-being and ensure that you experience the highest levels of performance without compromising on reliability.\u003c\/span\u003e\u003c\/p\u003e","brand":"CAT Cams","offers":[{"title":"Pre-Motronic \/ 294° \/ 294° - 9.45mm \/ 9.45mm","offer_id":45631953502515,"sku":"CAT-CS-1300724","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Pre-Motronic \/ 297° \/ 297° - 10.55mm \/ 10.55mm","offer_id":45631953535283,"sku":"CAT-CS-1300725","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Pre-Motronic \/ 294° \/ 273° - 10.35mm \/ 8.45mm","offer_id":45631953568051,"sku":"CAT-CS-1300735","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Pre-Motronic \/ 326° \/ 326° - 11.15mm \/ 11.15mm","offer_id":45631953600819,"sku":"CAT-CS-1300726","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Pre-Motronic \/ 315° \/ 315° - 11.85mm \/ 11.85mm","offer_id":45631953633587,"sku":"CAT-CS-1300728","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Pre-Motronic \/ 320° \/ 320° - 12.00mm \/ 12.00mm","offer_id":45631953666355,"sku":"CAT-CS-1300732","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Pre-Motronic \/ 301° \/ 294° - 11.80mm \/ 10.65mm","offer_id":45631953699123,"sku":"CAT-CS-1300736","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 1 \/ 294° \/ 294° - 9.45mm \/ 9.45mm","offer_id":53017614188851,"sku":"CAT-CS-1300824","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 1 \/ 297° \/ 297° - 10.55mm \/ 10.55mm","offer_id":53017614254387,"sku":"CAT-CS-1300825","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 1 \/ 294° \/ 273° - 10.35mm \/ 8.45mm","offer_id":53017614319923,"sku":"CAT-CS-1300835","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 1 \/ 326° \/ 326° - 11.15mm \/ 11.15mm","offer_id":53017614385459,"sku":"CAT-CS-1300826","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 1 \/ 315° \/ 315° - 11.85mm \/ 11.85mm","offer_id":53017614450995,"sku":"CAT-CS-1300828","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 1 \/ 320° \/ 320° - 12.00mm \/ 12.00mm","offer_id":53017614516531,"sku":"CAT-CS-1300832","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 1 \/ 301° \/ 294° - 11.80mm \/ 10.65mm","offer_id":53017614582067,"sku":"CAT-CS-1300836","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 2 \/ 294° \/ 294° - 9.45mm \/ 9.45mm","offer_id":53017614221619,"sku":"CAT-CS-1300924","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 2 \/ 297° \/ 297° - 10.55mm \/ 10.55mm","offer_id":53017614287155,"sku":"CAT-CS-1300825","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 2 \/ 294° \/ 273° - 10.35mm \/ 8.45mm","offer_id":53017614352691,"sku":"CAT-CS-1300935","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 2 \/ 326° \/ 326° - 11.15mm \/ 11.15mm","offer_id":53017614418227,"sku":"CAT-CS-1300926","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 2 \/ 315° \/ 315° - 11.85mm \/ 11.85mm","offer_id":53017614483763,"sku":"CAT-CS-1300928","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 2 \/ 320° \/ 320° - 12.00mm \/ 12.00mm","offer_id":53017614549299,"sku":"CAT-CS-1300932","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Motronic 2 \/ 301° \/ 294° - 11.80mm \/ 10.65mm","offer_id":53017614614835,"sku":"CAT-CS-1300936","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CAT-CS-M10_60aeed13-4c9b-4ad6-8417-793738464c42.jpg?v=1688688224"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s38","title":"BMW S38 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech delivers this high-performance valve spring kit, specifically engineered for the \u003cstrong\u003eBMW S38B35 and S38B36\u003c\/strong\u003e engines, offering superior valve control and long-lasting reliability. Each kit includes a complete set of precision-crafted valve springs and all necessary installation components, ensuring a seamless fit and optimal performance.\u003c\/p\u003e\n\u003cp\u003eDesigned for the rigors of high-performance applications, Supertech valve springs are favored by performance enthusiasts, professional builders, and racing teams. These kits are perfect for various performance-oriented uses, from track racing to spirited driving, enabling engines to thrive at high RPMs without compromising safety.\u003c\/p\u003e\n\u003cp\u003eSuperTech valve springs are constructed from top-tier materials, engineered to withstand the demanding conditions faced in high-performance scenarios. Compared to stock options, \u003cstrong\u003eSupertech springs provide improved spring rates, enhanced valve control, and increased durability\u003c\/strong\u003e, making them an essential upgrade for any serious builder or racer.\u003c\/p\u003e\n\u003cp\u003eBy selecting Supertech valve spring kits, customers ensure that their engines maintain peak performance and reliability. These kits are specifically tailored to match the unique specifications of the BMW S38B35 and S38B36, allowing for \u003cstrong\u003eoptimal valve operation, reduced risk of valve float, and maximized power output.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eWith a strong reputation among BMW enthusiasts and a proven track record in the performance industry, Supertech valve spring kits represent a smart investment for those looking to improve their engine's valve control and overall performance. Choose SuperTech for trusted quality and superior results.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"92 lbs","offer_id":45632676757811,"sku":"SUP-HPVSK-S38-92","price":999.99,"currency_code":"USD","in_stock":true},{"title":"110 lbs","offer_id":45632676790579,"sku":"SUP-HPVSK-S38-110","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-S38.webp?v=1711660122"},{"product_id":"cat-cams-camshaft-set-bmw-s38","title":"CAT Cams Camshaft Set, BMW S38","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAll camshafts must be installed by a professional engine builder\u003c\/span\u003e, using the provided camshaft specification sheet. The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications, not the factory settings.\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch3\u003eUpgrade Your BMW S38 Engine with CAT Cams Camshafts\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003eBMW S38 engine\u003c\/strong\u003e, known for its exceptional performance, powered the iconic \u003cstrong\u003eBMW E34 M5\u003c\/strong\u003e and remains a favorite among engine builders and tuners. Now, elevate your street car, track car, rally car, or race car with \u003cstrong\u003eCAT Cams' high-performance camshafts\u003c\/strong\u003e, available exclusively through 5150 AutoSport.\u003c\/p\u003e\n\u003ch3\u003ePrecision Camshaft Solutions for Every Build\u003c\/h3\u003e\n\u003cp\u003eCAT Cams offers a wide range of camshaft grinds, each tailored for different driving styles and performance goals. Whether you're seeking a \u003cstrong\u003emild upgrade\u003c\/strong\u003e for enhanced daily driving or a \u003cstrong\u003emore aggressive profile\u003c\/strong\u003e for competitive racing, CAT Cams has the right option for your build.\u003c\/p\u003e\n\u003ch3\u003eEnhance Your BMW S38 Engine's Capabilities\u003c\/h3\u003e\n\u003cp\u003eCAT Cams' expertly engineered camshafts improve \u003cstrong\u003ethrottle response and extend the power band\u003c\/strong\u003e, giving your engine the performance it needs across the entire RPM range. These camshafts are designed for durability, ensuring both reliability and peak performance.\u003c\/p\u003e\n\u003ch3\u003eKey Features:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect-fit camshafts\u003c\/strong\u003e developed specifically for the BMW S38 engine\u003c\/li\u003e\n\u003cli\u003eMultiple grinds available for street, track, or race use\u003c\/li\u003e\n\u003cli\u003eImproved throttle response and expanded power band for better drivability\u003c\/li\u003e\n\u003cli\u003eCompatible with naturally aspirated and performance-modified setups\u003c\/li\u003e\n\u003cli\u003eBuilt with precision to withstand demanding applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIdeal for Enthusiasts and Racers Alike\u003c\/h3\u003e\n\u003cp\u003eWhether you're cruising on \u003cstrong\u003ecity streets\u003c\/strong\u003e or pushing limits on the \u003cstrong\u003eracetrack\u003c\/strong\u003e, CAT Cams camshafts will enhance your S38 engine's performance, ensuring it delivers consistent power and smooth drivability.\u003c\/p\u003e\n\u003ch3\u003eTrust in CAT Cams' Legacy of Excellence\u003c\/h3\u003e\n\u003cp\u003eSince 1989, \u003cstrong\u003eCAT Cams\u003c\/strong\u003e has set a benchmark in camshaft engineering, producing components that combine cutting-edge technology with precise craftsmanship. With a commitment to quality and performance, CAT Cams products are trusted by professionals and enthusiasts around the world.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003e\u003cem\u003eChoosing the Right Cam for your Application:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eOEM\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 282\u003c\/span\u003e\u003cspan\u003e° Intake \/ 274° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 10.75\u003cspan\u003emm Intake \/ 10.70mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 291\u003c\/span\u003e\u003cspan\u003e° Intake \/ 291° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 10.75\u003cspan\u003emm Intake \/ 10.75mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Hot Street \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 292° Intake \/ 279° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.45mm Intake \/ 12.00mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Hot Street \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 299° Intake \/ 294° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 13.25mm Intake \/ 12.75mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Rally \/ Race \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 303° Intake \/ 293° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 13.45mm Intake \/ \u003cspan\u003e1\u003c\/span\u003e\u003cspan\u003e2\u003c\/span\u003e\u003cspan\u003e.7\u003c\/span\u003e\u003cspan\u003e5\u003c\/span\u003emm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Full Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eFor optimal performance and reliability, 5150 strongly advises replacing your valve springs with your camshafts, even with mild camshaft upgrades. This essential step acts as a preventive measure against potential piston-to-valve contact during instances of over-revving or mis-shifts. By taking this proactive approach, we prioritize your engine's well-being and ensure that you experience the highest levels of performance without compromising on reliability.\u003c\/span\u003e\u003c\/p\u003e","brand":"CAT Cams","offers":[{"title":"291° \/ 291° - 10.75mm \/ 10.75mm","offer_id":45828528668979,"sku":"CAT-CSS-S38-1301004","price":2099.99,"currency_code":"USD","in_stock":true},{"title":"292° \/ 279° - 12.45mm \/ 12.00mm","offer_id":45828528701747,"sku":"CAT-CSS-S38-1301008","price":2099.99,"currency_code":"USD","in_stock":true},{"title":"299° \/ 294° - 13.25mm \/ 12.75mm","offer_id":45828528734515,"sku":"CAT-CSS-S38-1301009","price":2099.99,"currency_code":"USD","in_stock":true},{"title":"303° \/ 293° - 13.45mm \/ 12.75mm","offer_id":45828528767283,"sku":"CAT-CSS-S38-1301010","price":2099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CAT-CSS-S52.jpg?v=1689886664"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-s38","title":"CP-Carrillo Connecting Rod Set, BMW S38 B35\/B36","description":"\u003cp\u003eCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason - they manufacture premium products that winning racers around the globe depend on. \u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe BMW S38 is a six-cylinder engine highly regarded by automotive enthusiasts, particularly for its use in the iconic BMW \u003cmeta charset=\"UTF-8\"\u003eE28 M5 and BMW E24 M6 models. The S38 engine was in production from the mid-1980s to the early 1990s.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt Carrillo Industries, quality and pride go hand-in-hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW S38 engines. Carrillo's fasteners and \"Carrilloy\" rods are highly sought-after by all racers who seek the best.\u003c\/p\u003e\n\u003cp\u003eSome of the key features of Carrillo connecting rods include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial chrome-moly based alloy forged rods\u003c\/li\u003e\n\u003cli\u003eLightweight design that reduces mass compared to stock rods\u003c\/li\u003e\n\u003cli\u003eProven strength and performance in racing\u003c\/li\u003e\n\u003cli\u003eExceptional quality control with tight tolerances and balancing\u003c\/li\u003e\n\u003cli\u003eMatched and balanced set of 6\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality, non-stretch WMC rod bolts\n\u003cul\u003e\n\u003cli\u003eOptional upgrade to CARR bolts\u003c\/li\u003e\n\u003cli\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eHere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\" data-mce-style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons! Does NOT fit S38B38 EURO\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 144 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW S38 engines found in the following applications: \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":45940713586995,"sku":"CAR-S38-SCR5156","price":1849.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":45940713619763,"sku":"CAR-S38-SCR5157","price":2149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Connecting-Rod-Set-BMW-S38.webp?v=1762982147"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-s38-b38","title":"CP-Carrillo Connecting Rod Set, BMW S38 B38","description":"\u003cp\u003eCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason - they manufacture premium products that winning racers around the globe depend on. \u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe BMW S38 B38 is a six-cylinder engine highly regarded by automotive enthusiasts, particularly for its use in the iconic BMW E34 M5 Euro models. The S38 engine was in production from the mid-1980s to the early 1990s.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt Carrillo Industries, quality and pride go hand-in-hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW S38 engines. Carrillo's fasteners and \"Carrilloy\" rods are highly sought-after by all racers who seek the best.\u003c\/p\u003e\n\u003cp\u003eSome of the key features of Carrillo connecting rods include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial chrome-moly based alloy forged rods\u003c\/li\u003e\n\u003cli\u003eLightweight design that reduces mass compared to stock rods\u003c\/li\u003e\n\u003cli\u003eProven strength and performance in racing\u003c\/li\u003e\n\u003cli\u003eExceptional quality control with tight tolerances and balancing\u003c\/li\u003e\n\u003cli\u003eMatched and balanced set of 6\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality, non-stretch WMC rod bolts\n\u003cul\u003e\n\u003cli\u003eOptional upgrade to CARR bolts\u003c\/li\u003e\n\u003cli\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eHere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\" data-mce-style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons!\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 142.5 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW S38 engines found in the following applications: \u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":45940790952243,"sku":"CAR-CRS-S38B38-WMC","price":1849.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":45940790985011,"sku":"CAR-CRS-S38B38-CARR","price":2149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Connecting-Rod-Set-BMW-S38B38.webp?v=1762982145"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m30","title":"CP-Carrillo Connecting Rod Set, BMW M30","description":"\u003cp\u003eCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason - they manufacture premium products that winning racers around the globe depend on. \u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe M30 engine was renowned for its smooth and refined performance, with a balance of power and torque, making it a popular choice among BMW enthusiasts.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt Carrillo Industries, quality and pride go hand-in-hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW M30 engines. Carrillo's fasteners and \"Carrilloy\" rods are highly sought-after by all racers who seek the best.\u003c\/p\u003e\n\u003cp\u003eSome of the key features of Carrillo connecting rods include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial chrome-moly based alloy forged rods\u003c\/li\u003e\n\u003cli\u003eLightweight design that reduces mass compared to stock rods\u003c\/li\u003e\n\u003cli\u003eProven strength and performance in racing\u003c\/li\u003e\n\u003cli\u003eExceptional quality control with tight tolerances and balancing\u003c\/li\u003e\n\u003cli\u003eMatched and balanced set\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality, non-stretch WMC rod bolts\n\u003cul\u003e\n\u003cli\u003eOptional upgrade to CARR bolts\u003c\/li\u003e\n\u003cli\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eHere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\" data-mce-style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons! \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 135 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW M30 engines.\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":45960268349747,"sku":"CAR-CRS-M30-WMC","price":1849.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":45960268382515,"sku":"CAR-CRS-M30-CARR","price":2149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Connecting-Rod-Set-BMW-M30.webp?v=1762982141"},{"product_id":"5150-autosport-crankshaft-balancing-service-bmw-engines","title":"5150 AutoSport Crankshaft Balancing Service, BMW Engines","description":"\u003cp data-mce-fragment=\"1\"\u003eAt 5150 Autosport, we proudly offer precision crankshaft balancing services tailored to all BMW engines, including the M10, M20, S14, M5x, S54, S65, B58, S58, N5X, N6X, and more. Our commitment to minimizing harmonics and optimizing engine performance spans the entire BMW lineup.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eBenefits of Our Comprehensive Crankshaft Balancing Service:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEnhanced Smoothness:\u003c\/strong\u003e Whether you're driving a daily commuter or a high-performance racer, achieving the perfect balance reduces vibrations, leading to a smoother and more comfortable ride.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eExtended Engine Life:\u003c\/strong\u003e Our expert balancing service alleviates stress on your engine's main bearings, significantly increasing their lifespan. You can trust in the long-term reliability and durability of your BMW engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eImproved Power Potential:\u003c\/strong\u003e Balancing your BMW's crankshaft eliminates unnecessary forces that can hinder performance, unlocking its full power potential.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eMinimized NVH:\u003c\/strong\u003e Bid farewell to annoying noise, vibration, and harshness (NVH) inside your BMW. Our precision balancing ensures a quieter and more enjoyable driving experience.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePreventive Maintenance:\u003c\/strong\u003e Addressing imbalances in your BMW's engine safeguards against bearing damage, metal fatigue, and costly crankshaft failure in the future.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eExpert Technicians:\u003c\/strong\u003e Our seasoned technicians possess the knowledge and expertise to intricately balance crankshafts. We employ state-of-the-art equipment and techniques to deliver optimal results for your BMW engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eHarmonic Dampener Assessment:\u003c\/strong\u003e As part of our service, we assess the condition of your harmonic dampener or balancer. This ensures effective torsional vibration dampening. If adjustments or replacements are required, we provide recommendations to protect your engine.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp data-mce-fragment=\"1\"\u003eWhether you own a BMW with a high-performance racing engine or a stock vehicle, 5150 Autosport is your trusted partner for precision crankshaft balancing. Elevate your BMW's engine performance, longevity, and overall driving experience. Contact us today to schedule an appointment and witness the advantages of a perfectly balanced engine.\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"4 Cylinder","offer_id":46665732686131,"sku":"5150-11-BC-I4","price":299.99,"currency_code":"USD","in_stock":true},{"title":"6 Cylinder","offer_id":46665732718899,"sku":"5150-11-BC-I6","price":350.0,"currency_code":"USD","in_stock":true},{"title":"V8 Cylinder","offer_id":46665732751667,"sku":"5150-11-BC-V8","price":499.99,"currency_code":"USD","in_stock":true},{"title":"10 Cylinder","offer_id":46665732784435,"sku":"5150-11-BC-V10","price":699.99,"currency_code":"USD","in_stock":true},{"title":"12 Cylinder","offer_id":46665732817203,"sku":"5150-11-BC-V12","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/5150-CB.jpg?v=1694131503"},{"product_id":"bmw-m20-stroker-kit","title":"BMW M20 Stroker Kit | 5150 AutoSport | 3.3L 3.4L","description":"\u003cp\u003eBigger displacement, more torque and more power: Our 5150 Autosport 3.3L \/ 3.4L BMW M20 Stroker Kit is specifically designed for increasing displacement in BMW M20 engines.\u003c\/p\u003e\n\u003cp\u003eUtilizing CP-Carrillo Pro-Xtreme Forged Pistons and Manley Performance Connecting Rods, as well as the 5150 4340 Billet Steel Crankshaft, this BMW M20 Stroker Kit has stood up to the tests and trials of high horsepower application time and time again. We only sell you the products that we have used and tested ourselves. \u003c\/p\u003e\n\u003cp\u003eOther teams have applied this kit in Hill Climb, Road Racing, Endurance Racing, Rally, Time Attack, Drag Racing, Roll Racing, Drifting, and Street applications, all with powerful results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eBenefits of Stroking an Engine\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWith higher displacement, your engine will produce greater power and torque, thanks to increased cylinder volume and improved air-fuel mixture combustion\u003c\/li\u003e\n\u003cli\u003eThe longer stroke in the crankshaft increases the leverage on the connecting rods, resulting in increased torque output at lower RPMs\u003c\/li\u003e\n\u003cli\u003eImproved throttle response\u003c\/li\u003e\n\u003cli\u003eIncreased horsepower\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eBMW M20 Stroker Kit Contents \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e5150 Autosport 4340 Billet Steel Crankshaft, 97mm Stroke \n\u003cul\u003e\n\u003cli\u003eProfessionally turned, polished, and coated with anti-wear coating\u003c\/li\u003e\n\u003cli\u003eFully balanced\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eManley Performance Lightweight Connecting Rods, 135mm Length\u003c\/li\u003e\n\u003cli\u003eCP-Carrillo Pro-Xtreme Forged Pistons\n\u003cul\u003e\n\u003cli\u003eCP-Carrillo Piston Wrist Pins \u003c\/li\u003e\n\u003cli\u003eCP-Carrillo Piston Rings \u003c\/li\u003e\n\u003cli\u003eCP-Carrillo Piston Wire Locks\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eOur stroker kit offers varying displacements, ranging from 3300 cc to 3400 cc, depending on the selected bore size:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e84.5 mm \u003c\/strong\u003ebore size for\u003cstrong\u003e 3270 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e85 mm\u003c\/strong\u003e bore size for \u003cstrong\u003e3303 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e85.5 mm\u003c\/strong\u003e bore size for \u003cstrong\u003e3342 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e86 mm\u003c\/strong\u003e bore size for \u003cstrong\u003e3381 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eHave more questions?\u003ca href=\"mailto:Sales@5150AutoSport.com\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e Contact our engine build advisors\u003c\/a\u003e to discuss your build.\u003c\/p\u003e\n\u003cp\u003e Don't see the piston combination you're looking for? Have more questions?\u003ca href=\"mailto:Sales@5150AutoSport.com\" rel=\"noopener noreferrer\" target=\"_blank\"\u003e Contact our engine build advisors\u003c\/a\u003e to discuss your next build.\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"84.5 mm \/ 8.5:1","offer_id":46733730939187,"sku":"5150-SK-M20-84.5-8.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm \/ 9.5:1","offer_id":46733731004723,"sku":"5150-SK-M20-84.5-9.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm \/ 10.5:1","offer_id":46733686407475,"sku":"5150-SK-M20-84.5-10.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm \/ 11.5:1","offer_id":46733686440243,"sku":"5150-SK-M20-84.5-11.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm \/ 12.5:1","offer_id":46733686473011,"sku":"5150-SK-M20-84.5-12.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm \/ 13.5:1","offer_id":46733686505779,"sku":"5150-SK-M20-84.5-13.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 8.5:1","offer_id":46733731070259,"sku":"5150-SK-M20-85-8.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 9.5:1","offer_id":46733731135795,"sku":"5150-SK-M20-85-9.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 10.5:1","offer_id":46733686538547,"sku":"5150-SK-M20-85-10.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 11.5:1","offer_id":46733686571315,"sku":"5150-SK-M20-85-11.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 12.5:1","offer_id":46733686604083,"sku":"5150-SK-M20-85-12.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 13.5:1","offer_id":46733686636851,"sku":"5150-SK-M20-85-13.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85.5mm \/ 8.5:1","offer_id":51377472635187,"sku":"5150-SK-M20-85.5-8.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85.5mm \/ 9.5:1","offer_id":51377472667955,"sku":"5150-SK-M20-85.5-9.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85.5mm \/ 10.5:1","offer_id":51377472700723,"sku":"5150-SK-M20-85.5-10.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85.5mm \/ 11.5:1","offer_id":51377472733491,"sku":"5150-SK-M20-85.5-11.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85.5mm \/ 12.5:1","offer_id":51377472766259,"sku":"5150-SK-M20-85.5-12.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"85.5mm \/ 13.5:1","offer_id":51377472799027,"sku":"5150-SK-M20-85.5-13.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"86mm \/ 8.5:1","offer_id":51377472831795,"sku":"5150-SK-M20-86-8.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"86mm \/ 9.5:1","offer_id":51377472864563,"sku":"5150-SK-M20-86-9.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"86mm \/ 10.5:1","offer_id":51377472897331,"sku":"5150-SK-M20-86-10.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"86mm \/ 11.5:1","offer_id":51377472930099,"sku":"5150-SK-M20-86-11.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"86mm \/ 12.5:1","offer_id":51377472962867,"sku":"5150-SK-M20-86-12.5","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"86mm \/ 13.5:1","offer_id":51377472995635,"sku":"5150-SK-M20-86-13.5","price":7499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Stroker-Kit.webp?v=1761069119"},{"product_id":"allstar-performance-engine-diaper-nhra-approved","title":"AllStar Performance Engine Diaper NHRA approved","description":"\u003cspan data-mce-fragment=\"1\"\u003eEngine diaper will help contain engine oil and fragments if an engine failure occurs. Increase safety and reduce the chance of control loss due to debris on the racing surface. Diaper wraps around oil pan and secures to header bolts. Diaper is NHRA approved but is not designed for vehicles that require SFI approved diapers. Diaper features a sewn-in, non-replaceable oil absorbent pad and is 23\" long x 12-1\/2\" high x 12\" wide.\u003c\/span\u003e","brand":"AllStar","offers":[{"title":"Default Title","offer_id":47212693520691,"sku":"ALL-ED","price":159.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ALL69011__17012.jpg?v=1697149439"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-s38-b35-b36-pro-xtreme-aluminum","title":"Pro-Xtreme Aluminum Connecting Rod Set for BMW S38 B35\/B36","description":"\u003cp data-mce-fragment=\"1\"\u003eThe 5150 AutoSport Pro-Xtreme Aluminum Connecting Rod, made by CP-Carrillo, is designed to handle high horsepower and high RPMs. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWhile steel rods are a more common choice for connecting rods, some road racers opt for aluminum rods to reduce the weight of their rotating components.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBenefits of our High-Performance Aluminum Connecting Rods for Race Engines include enhanced acceleration, vibration dampening, higher RPM capability, battle-tested durability, prolonged engine life, and efficient heat dissipation. \u003cbr\u003e\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003eThese rods are a premium choice, though it is important to note they may have a slightly shorter lifespan and come at a higher cost. The suitability of an aluminum rod depends on your engine's needs, budget, and maintenance schedule. Consider that these rods usually align with the lifespan of the aluminum piston, requiring simultaneous replacements during piston maintenance.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan data-mce-style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003e\u003cem style=\"color: #fc0a0a;\"\u003eNOT\u003c\/em\u003e\u003cspan style=\"color: #fc0a0a;\" color=\"#fc0a0a\"\u003e compatible with factory OEM Pistons\u003c\/span\u003e\u003cbr\u003e\u003cem style=\"color: #fc0a0a;\"\u003eNOT\u003c\/em\u003e\u003cspan style=\"color: #fc0a0a;\" color=\"#fc0a0a\"\u003e \u003cspan style=\"caret-color: #fc0a0a;\"\u003ecompatible\u003c\/span\u003e with S38B38 EURO\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"Default Title","offer_id":47275854070067,"sku":"CAR-CRS-S38B36-XT-A","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Pro-Xtreme-Aluminum-Rods-by-Carrillo-S38.webp?v=1762982084"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-s38-b38-pro-xtreme-aluminum","title":"Pro-Xtreme Aluminum Connecting Rod Set for BMW S38 B38","description":"\u003cp data-mce-fragment=\"1\"\u003eThe 5150 AutoSport Pro-Xtreme Aluminum Connecting Rod, made by CP-Carrillo, is designed to handle high horsepower and high RPMs. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eWhile steel rods are a more common choice for connecting rods, some road racers opt for aluminum rods to reduce the weight of their rotating components.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBenefits of our High-Performance Aluminum Connecting Rods for Race Engines include enhanced acceleration, vibration dampening, higher RPM capability, battle-tested durability, prolonged engine life, and efficient heat dissipation. \u003cbr\u003e\u003cbr\u003eThese rods are a premium choice, though it is important to note they may have a slightly shorter lifespan and come at a higher cost. The suitability of an aluminum rod depends on your engine's needs, budget, and maintenance schedule. Consider that these rods usually align with the lifespan of the aluminum piston, requiring simultaneous replacements during piston maintenance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eFitment Notes:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\" data-mce-style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003e\u003cem\u003eNOT\u003c\/em\u003e\u003cspan color=\"#fc0a0a\"\u003e compatible with factory OEM Pistons\u003c\/span\u003e\u003cbr\u003e\u003cem\u003eNOT\u003c\/em\u003e\u003cspan color=\"#fc0a0a\"\u003e \u003cspan\u003ecompatible\u003c\/span\u003e with S38 B35\/B36 engines\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"Default Title","offer_id":47275855511859,"sku":"CAR-CRS-S38B38-XT-A","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Pro-Xtreme-Aluminum-Rods-by-Carrillo.webp?v=1762982082"},{"product_id":"injector-dynamics-bmw-m30-s38","title":"Injector Dynamics, BMW M30 \/ S38","description":"\u003ch4 class=\"column grid_6 last\"\u003e\u003cstrong\u003eID1050\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cdiv class=\"column grid_6 last\"\u003eThe ID1050x is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport, and is the result of lessons learned during development of the ID1300x, and ID1700x.\u003c\/div\u003e\n\u003cp class=\"column grid_6 last\"\u003eLike the ID1300x and ID1700x, the ID1050x is not a modified production component. It is a built to spec motorsport injector, offering optimization of critical operating parameters important to you, the motorsport tuner. Compared to the original ID1000, the ID1050x offers:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli class=\"column grid_6 last\"\u003eCorrosion resistant internals make it compatible with all known fuels\n\u003cul\u003e\n\u003cli aria-level=\"2\" dir=\"ltr\"\u003eCapable of extended service life with corrosive fuels.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli aria-level=\"2\" dir=\"ltr\"\u003eCompact body allows fitment in 200+ applications, including current and future engines utilizing short body injectors.\u003c\/li\u003e\n\u003cli aria-level=\"2\" dir=\"ltr\"\u003eImproved internal flow path increases output by 5% without sacrificing low flow performance.\u003c\/li\u003e\n\u003cli aria-level=\"2\" dir=\"ltr\"\u003eStronger magnetic circuit offers stable operation up to 10 bar.\u003c\/li\u003e\n\u003cli aria-level=\"2\" dir=\"ltr\"\u003eReplaceable inlet filter to extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"column grid_6 last\"\u003e\n\u003cbr\u003e\u003cstrong\u003eID1300\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp class=\"column grid_6 last\"\u003eThe ID1300x² is an all new injector, designed in partnership with Bosch Motorsport. This high flow injector was designed with alternative fuels in mind, and was originally the only performance injector available with all stainless internals. It is compatible with all known fuels, and will stand up to the corrosive nature of alcohol better than any injector on the market.\u003cbr\u003e\u003cbr\u003eWhile the ID1300x² was designed with an eye towards ethanol fueled engines, it has a minimum fuel mass compatible with gasoline use, and will provide exceptional idle and cruise behavior under these conditions.\u003c\/p\u003e\n\u003ch4 class=\"column grid_6 last\"\u003e\u003cstrong\u003eID1750\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp class=\"column grid_6 last\"\u003eThe ID1750 is the successor to the ID1700, featuring numerous improvements. Compared to the 1700, the 1750 offers:\u003c\/p\u003e\n\u003cdiv class=\"column grid_6 last\"\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003eHigher Dynamic Flow Rate With no Increase in Minimum Fuel Mass.\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003eBetter Cylinder to Cylinder Balance at Low Pulsewidths.\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003eImproved Pressure Sensitivity.\u003c\/li\u003e\n\u003c\/ul\u003e\nAll while retaining the same “Compatible with everything but dirt” corrosion resistance that made the ID1700 famous.\u003c\/div\u003e\n\u003cdiv class=\"column grid_6 last\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"column grid_6 last\"\u003e\u003cstrong\u003eBasic Specifications: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv class=\"column grid_6 last\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Flow Rate\u003c\/strong\u003e – 1728cc\/min @ 3.0 Bar (43.5 psi), Using E10 Emissions Certification Fuel at 49 Degrees C (120F)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaximum Differential Fuel Pressure\u003c\/strong\u003e – 7.0 Bar (101.5 psi)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFuel Compatibility\u003c\/strong\u003e – Compatible with Methanol\/Ethanol\/MTBE\/Nitromethane\/All Known Hydrocarbon Fuels.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eElectrical Connector\u003c\/strong\u003e – USCAR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 class=\"column grid_6 last\"\u003e\u003cstrong\u003eID2600\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ID2600-XDS is the most recent offering from the partnership of Injector Dynamics and Bosch Motorsport. The ID2600-XDS was developed specifically for use with liquid fuels, featuring corrosion resistant internals, and long term compatibility with ethanol and methanol.\u003c\/span\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThe ID2600-XDS has the highest flow rate of any injector offered by Bosch, and flows 50% more than the ID1700x. The ID2600-XDS benefits from \u003ca href=\"https:\/\/5150autosport.com\/blogs\/product-faq\/what-is-dual-slope-matching-and-why-should-you-care\"\u003eDual Slope Matching\u003c\/a\u003e, a method of matching the flow rate in both the linear, and nonlinear operating range, providing better cylinder to cylinder consistency at low pulse widths.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eBasic Specifications: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eNominal Flow Rate\u003c\/strong\u003e – 2600cc\/min @ 3.0 Bar (43.5 psi)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eMaximum Differential Fuel Pressure\u003c\/strong\u003e – 9.0 Bar (130.5 psi) – Requires Minimum 11volt.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eFuel Compatibility \u003c\/strong\u003e– Compatible with Methanol\/Ethanol\/All Known Hydrocarbons. NOT Compatible with Ethers (MTBE, ETBE, TAME) or Nitro Methane\u003c\/span\u003e\u003c\/li\u003e\n\u003cli dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eElectrical Connector \u003c\/strong\u003e– USCAR\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M30 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Six\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1968-1977     E3     2500 \/ 2800\u003cbr\u003e1974-1977     E3     2.8 Bavaria \/ 3.0 Bavaria\u003cbr\u003e1971-1977     E3     3.0S \/ 3.0Si\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1980-1982     E21     323i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1972-1981     E12     525 \/ 528 \/ 530i\u003cbr\u003e1981-1988     E28     528i \/ 533i \/ 535i\u003cbr\u003e1988-1993     E34     535i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1976-1989     E24     630CS \/ 633CSi \/ 635CSi\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1986     E23     728 \/ 728i \/ 730 \/ 730i \/ 733i \/ 735i\u003cbr\u003e1986-1992     E32     730i \/ 735i \/ 735iL\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e1988-1992     E34     M5\u003cbr\u003e\u003cmeta charset=\"utf-8\"\u003e1992-1995     E34     M5 [European Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"Injector Dynamics","offers":[{"title":"ID 1050","offer_id":47276014567731,"sku":"ID-HPFI-S38-1050","price":899.99,"currency_code":"USD","in_stock":true},{"title":"ID 1300","offer_id":47276014600499,"sku":"ID-HPFI-S38-1300","price":1559.99,"currency_code":"USD","in_stock":true},{"title":"ID 1750","offer_id":47276014633267,"sku":"ID-HPFI-S38-1750","price":1999.99,"currency_code":"USD","in_stock":true},{"title":"ID 2600","offer_id":47276014666035,"sku":"ID-HPFI-S38-2600","price":2369.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Injector-Dynamics-Performance-BMW-Fuel-Injectors.webp?v=1720466865"},{"product_id":"5150-autosport-wheel-stud-kit-bmw-m12x1-50","title":"5150 AutoSport Wheel Stud Kit, BMW M12x1.50","description":"\u003cp\u003eIntroducing the 5150 AutoSport Race Wheel Stud Kit with Nuts for BMW E-Series vehicles in M12x1.50 size. Replaces BMW part numbers 36136781150, 36131095390, 36130141574, and 36130141576, \u003cspan data-mce-fragment=\"1\"\u003efeaturing studs of 10.9 grade.\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003eTransform the lug bolts on your BMW, replacing them with more robust and secure wheel studs.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eYou can choose between two lengths.\u003cbr\u003eThe\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e75mm\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eoption is\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003esuitable\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003efor 0-12mm spacers.\u003cbr\u003eThe\u003cstrong\u003e\u003cspan\u003e \u003c\/span\u003e90mm\u003c\/strong\u003e option is suitable for\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e15mm, 18mm, 20mm, to 25mm spacers. \u003cbr\u003e\u003cbr\u003eThese wheel studs boast a 5mm hex head for straightforward installation. Not only do they offer increased strength and safety, but they also markedly improve pit stop times.\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThey undergo the \"ZnNI Black\" surface treatment, providing corrosion resistance that surpasses 500 hours in SST. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment details:\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cstrong\u003e \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eE30 Non-M 4 Lug Wheels M12x1.5mm\u003cbr\u003eAll E-chassis BMW models 5 Lug Wheels M12x1.5mm\u003cbr\u003e\u003cspan style=\"color: #f10909;\"\u003eWill NOT work on E70 X5\u003c\/span\u003e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"4 Lug Wheels \/ 75mm","offer_id":47510929244467,"sku":"5150-WSK-4-M12-75","price":139.99,"currency_code":"USD","in_stock":true},{"title":"4 Lug Wheels \/ 90mm","offer_id":47510929342771,"sku":"5150-WSK-4-M12-90","price":149.99,"currency_code":"USD","in_stock":true},{"title":"5 Lug Wheels \/ 75mm","offer_id":47513177325875,"sku":"5150-WSK-5-M12-75","price":174.99,"currency_code":"USD","in_stock":true},{"title":"5 Lug Wheels \/ 90mm","offer_id":47513177358643,"sku":"5150-WSK-5-M12-90","price":194.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/5-Lug-Wheel-Stud-Conversion-Kit.webp?v=1744647297"},{"product_id":"5150-autosport-head-gasket-head-stud-kit-bmw-m30","title":"5150 AutoSport Head Gasket \u0026 Head Stud Kit, BMW M30","description":"\u003cp\u003e \u003c\/p\u003e\n\u003ch3 data-end=\"61\" data-start=\"0\"\u003e\u003cstrong data-end=\"59\" data-start=\"4\"\u003ePerformance Head Gasket \u0026amp; Head Stud Kit for BMW M30\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"376\" data-start=\"63\"\u003eThis kit includes a high-performance \u003cstrong data-end=\"115\" data-start=\"100\"\u003ehead gasket\u003c\/strong\u003e and \u003cstrong data-end=\"137\" data-start=\"120\"\u003ehead stud kit\u003c\/strong\u003e designed for BMW \u003cstrong data-end=\"185\" data-start=\"155\"\u003eM30B30, M30B34, and M30B35\u003c\/strong\u003e engines, replacing BMW part numbers \u003cstrong data-end=\"237\" data-start=\"222\"\u003e11121730226\u003c\/strong\u003e and \u003cstrong data-end=\"257\" data-start=\"242\"\u003e11121730227\u003c\/strong\u003e. Compatible with BMW \u003cstrong data-end=\"303\" data-start=\"279\"\u003eE3, E9, E12, and E23\u003c\/strong\u003e, this setup ensures maximum sealing for high-performance applications.\u003c\/p\u003e\n\u003ch4 data-end=\"414\" data-start=\"378\"\u003e\u003cstrong data-end=\"412\" data-start=\"383\"\u003eMLS Head Gasket (Cometic)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"577\" data-start=\"415\"\u003eIdeal for high-output and forced induction builds, the \u003cstrong data-end=\"509\" data-start=\"470\"\u003eMulti-Layer Steel (MLS) head gasket\u003c\/strong\u003e offers superior sealing without the need for additional sealants.\u003c\/p\u003e\n\u003cp data-end=\"598\" data-start=\"579\"\u003e\u003cstrong data-end=\"596\" data-start=\"579\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"846\" data-start=\"599\"\u003e\n\u003cli data-end=\"681\" data-start=\"599\"\u003eMulti-layer stainless steel construction for strength and corrosion resistance\u003c\/li\u003e\n\u003cli data-end=\"739\" data-start=\"682\"\u003eResists shearing forces and minimizes bore distortion\u003c\/li\u003e\n\u003cli data-end=\"780\" data-start=\"740\"\u003eWithstands extreme heat and pressure\u003c\/li\u003e\n\u003cli data-end=\"846\" data-start=\"781\"\u003eNot compatible with engines using O-rings or receiver grooves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eDon't see the MLS head gasket you're looking for? More bore \/ thickness options are available \u003ca href=\"https:\/\/5150autosport.com\/products\/cometic-multi-layer-steel-head-gasket-bmw-m30\"\u003ehere\u003c\/a\u003e.\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-end=\"888\" data-start=\"848\"\u003e\u003cstrong data-end=\"886\" data-start=\"853\"\u003eCut Ring Head Gasket (Athena)\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"1000\" data-start=\"889\"\u003eFor extreme boost applications (\u003cstrong data-end=\"932\" data-start=\"921\"\u003e16+ psi\u003c\/strong\u003e), the \u003cstrong data-end=\"970\" data-start=\"939\"\u003eAthena Cut Ring Head Gasket\u003c\/strong\u003e provides unmatched sealing.\u003c\/p\u003e\n\u003cp data-end=\"1021\" data-start=\"1002\"\u003e\u003cstrong data-end=\"1019\" data-start=\"1002\"\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1254\" data-start=\"1022\"\u003e\n\u003cli data-end=\"1083\" data-start=\"1022\"\u003eReinforced \u003cstrong data-end=\"1053\" data-start=\"1035\"\u003eM0115 material\u003c\/strong\u003e, OE-approved for durability\u003c\/li\u003e\n\u003cli data-end=\"1177\" data-start=\"1084\"\u003e\n\u003cstrong data-end=\"1127\" data-start=\"1086\"\u003eAISI 304 stainless steel Cooper Rings\u003c\/strong\u003e bite into the aluminum head for a stronger seal\u003c\/li\u003e\n\u003cli data-end=\"1254\" data-start=\"1178\"\u003eRecommended for \u003cstrong data-end=\"1252\" data-start=\"1196\"\u003eturbo and nitrous applications exceeding 2 bar boost\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"1404\" data-start=\"1379\"\u003e\u003cstrong data-end=\"1402\" data-start=\"1379\"\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1540\" data-start=\"1405\"\u003e\n\u003cli data-end=\"1486\" data-start=\"1405\"\u003eCylinder head and block must be \u003cstrong data-end=\"1465\" data-start=\"1439\"\u003ecleaned and resurfaced\u003c\/strong\u003e for proper sealing\u003c\/li\u003e\n\u003cli data-end=\"1540\" data-start=\"1487\"\u003eFollow manufacturer torque specs for installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePlease be aware that the gasket  should have a size that is 0.5mm to 1mm larger than the piston. For example, if the piston measures 84mm, then the gasket should be the next size up, either 84.5mm or 85mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eHead Gasket Installation Instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the head gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is NOT recommended to use any additional sealant on the gasket. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eHead Stud Kit\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eInstalling ARP2000 head studs 201-4602 on a BMW M30 engine provide several benefits, including increased clamping force and improved head gasket sealing, which can help prevent head gasket failure. This is particularly important on high-performance or turbocharged engines, where the increased cylinder pressure can put additional stress on the head gasket and bolts.\u003c\/p\u003e\n\u003cp\u003eWhen installing ARP head studs on an engine, it's important to follow the manufacturer's instructions carefully and use the proper torque specifications and sequence. It's also a good idea to have the cylinder head and block checked for flatness and resurfaced if necessary, to ensure a proper seal.\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"212.60060309722218\" data-left=\"85.91716562962966\" dir=\"ltr\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"246.88077968981491\" data-left=\"85.93210903703702\" dir=\"ltr\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"281.250616726852\" data-left=\"85.93210903703711\" dir=\"ltr\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"298.0019429398149\" data-left=\"112.77046874074081\" dir=\"ltr\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"350.0799512453705\" data-left=\"85.93210903703718\" dir=\"ltr\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"112.77046874074085\" dir=\"ltr\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"646.6730116148133\" dir=\"ltr\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 3: Tighten to 90 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith \u003cspan\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ctable height=\"40\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e 12 \u003c\/td\u003e\n\u003ctd\u003e10\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003ctd\u003e6\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003ctd\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e13\u003c\/td\u003e\n\u003ctd\u003e7\u003c\/td\u003e\n\u003ctd\u003e5\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003ctd\u003e3\u003c\/td\u003e\n\u003ctd\u003e9\u003c\/td\u003e\n\u003ctd\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e","brand":"5150 AutoSport","offers":[{"title":"MLS - 90 mm - 0.070\"","offer_id":47637046559027,"sku":null,"price":509.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 90 mm - 0.080\"","offer_id":47637046591795,"sku":null,"price":519.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 91 mm - 0.070\"","offer_id":47637046657331,"sku":null,"price":524.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 91 mm - 0.080\"","offer_id":47637046690099,"sku":null,"price":504.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 92 mm - 0.070\"","offer_id":47637046886707,"sku":null,"price":494.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 92 mm - 0.080\"","offer_id":47637046919475,"sku":null,"price":494.98,"currency_code":"USD","in_stock":true},{"title":"CR - 93.1 mm - 0.079\"","offer_id":47637046952243,"sku":null,"price":594.98,"currency_code":"USD","in_stock":true},{"title":"CR - 95.6 mm - 0.079\"","offer_id":47637070315827,"sku":"","price":594.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-Head-Gasket-and-ARP-Head-Stud-Kit-for-BMW-M30-engines.webp?v=1712868370"},{"product_id":"5150-autosport-head-gasket-head-stud-kit-bmw-s38","title":"5150 AutoSport Head Gasket \u0026 Head Stud Kit, BMW S38","description":"\u003cdiv class=\"product__description rte quick-add-hidden\"\u003e\n\u003ch3 data-end=\"60\" data-start=\"0\"\u003e5150 AutoSport Head Gasket \u0026amp; Head Stud Kit for BMW S38\u003cstrong data-end=\"91\" data-start=\"67\"\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch4 data-end=\"1155\" data-start=\"1129\"\u003e\u003cstrong data-end=\"1153\" data-start=\"1134\"\u003eMLS Head Gasket\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"1476\" data-start=\"1157\"\u003eThis \u003cstrong data-end=\"1189\" data-start=\"1162\"\u003eCometic MLS Head Gasket\u003c\/strong\u003e is engineered to replace BMW part numbers \u003cstrong data-end=\"1277\" data-start=\"1232\"\u003e11121316705, 11121307529, and 11121401351\u003c\/strong\u003e for the \u003cstrong data-end=\"1316\" data-start=\"1286\"\u003eS38B35, S38B36, and S38B38\u003c\/strong\u003e engines. Preferred in high-performance builds, \u003cstrong data-end=\"1474\" data-start=\"1364\"\u003eMLS (Multi-Layer Steel) gaskets provide maximum durability and resistance to shearing and bore distortion.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-end=\"1476\" data-start=\"1157\"\u003e\u003cem\u003eDon't see the MLS gasket you're looking for? More bore \/ compression variants available \u003ca href=\"https:\/\/5150autosport.com\/products\/cometic-multi-layer-steel-head-gasket-bmw-s38\"\u003ehere\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-end=\"1497\" data-start=\"1478\"\u003e\u003cstrong data-end=\"1495\" data-start=\"1478\"\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1711\" data-start=\"1498\"\u003e\n\u003cli data-end=\"1571\" data-start=\"1498\"\u003e\n\u003cstrong data-end=\"1544\" data-start=\"1500\"\u003eMulti-layer stainless steel construction\u003c\/strong\u003e for superior durability.\u003c\/li\u003e\n\u003cli data-end=\"1628\" data-start=\"1572\"\u003e\n\u003cstrong data-end=\"1608\" data-start=\"1574\"\u003eNo additional sealant required\u003c\/strong\u003e for installation.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"93\" data-start=\"62\"\u003e\u003cstrong data-end=\"91\" data-start=\"67\"\u003eCut-Ring Head Gasket\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp data-end=\"460\" data-start=\"95\"\u003eThe Cut-Ring Head Gasket is an advanced sealing solution for \u003cstrong data-end=\"186\" data-start=\"156\"\u003eS38B35, S38B36, and S38B38\u003c\/strong\u003e engines in \u003cstrong data-end=\"225\" data-start=\"198\"\u003eE24, E28, and E34 M5\/M6\u003c\/strong\u003e chassis. Unlike MLS gaskets, \u003cstrong data-end=\"305\" data-start=\"255\"\u003eCut-Ring gaskets feature stainless steel rings\u003c\/strong\u003e that bite into the cylinder head upon installation, creating an extremely strong combustion seal—ideal for high-boost and high-compression applications.\u003c\/p\u003e\n\u003cp data-end=\"481\" data-start=\"462\"\u003e\u003cstrong data-end=\"479\" data-start=\"462\"\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"762\" data-start=\"482\"\u003e\n\u003cli data-end=\"575\" data-start=\"482\"\u003e\n\u003cstrong data-end=\"513\" data-start=\"484\"\u003eSuperior sealing strength\u003c\/strong\u003e for high-horsepower, turbocharged, and supercharged setups.\u003c\/li\u003e\n\u003cli data-end=\"683\" data-start=\"576\"\u003e\n\u003cstrong data-end=\"615\" data-start=\"578\"\u003eEliminates the need for O-ringing\u003c\/strong\u003e the block while maintaining excellent combustion chamber sealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-end=\"789\" data-start=\"764\"\u003e\u003cstrong data-end=\"787\" data-start=\"764\"\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-end=\"1127\" data-start=\"790\"\u003e\n\u003cli data-end=\"897\" data-start=\"790\"\u003eEngine block and head surfaces must be \u003cstrong data-end=\"862\" data-start=\"831\"\u003eclean and properly prepared\u003c\/strong\u003e for the rings to seat correctly.\u003c\/li\u003e\n\u003cli data-end=\"991\" data-start=\"898\"\u003eFollow \u003cstrong data-end=\"952\" data-start=\"907\"\u003eproper torque sequence and specifications\u003c\/strong\u003e when installing head studs or bolts.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-end=\"1741\" data-start=\"1713\"\u003e\u003cstrong data-end=\"1739\" data-start=\"1718\"\u003eARP Head Stud Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch5 data-end=\"1770\" data-start=\"1743\"\u003e\u003cstrong data-end=\"1768\" data-start=\"1749\"\u003eS38B35 \/ S38B36\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp data-end=\"1952\" data-start=\"1771\"\u003eCustom-designed \u003cstrong data-end=\"1809\" data-start=\"1787\"\u003eARP2000 head studs\u003c\/strong\u003e provide \u003cstrong data-end=\"1879\" data-start=\"1818\"\u003eincreased clamping force and improved head gasket sealing\u003c\/strong\u003e, preventing failures in high-performance and turbocharged S38 engines.\u003c\/p\u003e\n\u003ch5 data-end=\"1972\" data-start=\"1954\"\u003e\u003cstrong data-end=\"1970\" data-start=\"1960\"\u003eS38B38\u003c\/strong\u003e\u003c\/h5\u003e\n\u003cp data-end=\"2124\" data-start=\"1973\"\u003eFor the \u003cstrong data-end=\"1996\" data-start=\"1981\"\u003eEURO S38B38\u003c\/strong\u003e, ARP2000 studs offer \u003cstrong data-end=\"2055\" data-start=\"2018\"\u003esuperior strength and reliability\u003c\/strong\u003e, ensuring the head gasket remains sealed under extreme conditions.\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.91716562962966\" data-top=\"212.60060309722218\" role=\"presentation\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703702\" data-top=\"246.88077968981491\" role=\"presentation\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703711\" data-top=\"281.250616726852\" role=\"presentation\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074081\" data-top=\"298.0019429398149\" role=\"presentation\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703718\" data-top=\"350.0799512453705\" role=\"presentation\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074085\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"646.6730116148133\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cmeta charset=\"UTF-8\"\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 3: Tighten to 95 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith \u003cspan\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cspan\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003ctable height=\"40\" style=\"width: 273px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"5150 AutoSport","offers":[{"title":"CR - 93 mm - 0.080\" \/ ARP2000 S38B35 \/ S38B36","offer_id":50139046412595,"sku":"","price":604.98,"currency_code":"USD","in_stock":true},{"title":"CR - 93 mm - 0.080\" \/ ARP2000 S38B38","offer_id":50139046445363,"sku":"","price":704.98,"currency_code":"USD","in_stock":true},{"title":"CR - 95.6 mm - 0.080\" \/ ARP2000 S38B35 \/ S38B36","offer_id":50139046478131,"sku":"","price":604.98,"currency_code":"USD","in_stock":true},{"title":"CR - 95.6 mm - 0.080\" \/ ARP2000 S38B38","offer_id":50139046510899,"sku":"","price":704.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 94 mm - 0.070\" \/ ARP2000 S38B35 \/ S38B36","offer_id":47637265482035,"sku":null,"price":519.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 94 mm - 0.070\" \/ ARP2000 S38B38","offer_id":47637282029875,"sku":"","price":619.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 94 mm - 0.080\" \/ ARP2000 S38B35 \/ S38B36","offer_id":47637265514803,"sku":null,"price":529.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 94 mm - 0.080\" \/ ARP2000 S38B38","offer_id":47637282095411,"sku":"","price":629.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 95 mm - 0.070\" \/ ARP2000 S38B35 \/ S38B36","offer_id":47637265711411,"sku":null,"price":519.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 95 mm - 0.070\" \/ ARP2000 S38B38","offer_id":47637282292019,"sku":"","price":619.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 95 mm - 0.080\" \/ ARP2000 S38B35 \/ S38B36","offer_id":47637265744179,"sku":null,"price":529.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 95 mm - 0.080\" \/ ARP2000 S38B38","offer_id":47637282324787,"sku":"","price":629.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S38-Head-Gasket-and-Head-Stud-Kit.webp?v=1712936382"},{"product_id":"rally-road-rally-road-oil-distribution-gauge-block","title":"Rally Road Oil Distribution Gauge Block","description":"\u003cp data-mce-fragment=\"1\"\u003eThis is a handy and easy way to add aftermarket oil pressure sending units to your car.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eA stainless steel banjo fitting attaches this machined block to oil pressure port on your oil filter housing.  You can then attach your factory oil pressure sender to one of the M12 x 1.5 threaded ports. The nice thing about the banjo is that it allows you to rotate\/clock the distribution block to the angle that best fits.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eThe gauge block also has an extra M12 x 1.5 port and a 1\/8 npt port for additional options such as a turbo oil feed and aftermarket oil pressure senders.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eRally Road supplies both M12 x 1.5 and 1\/8 npt plugs that can be removed when you are ready to add the sender. Two new 12mm copper sealing washers are included with this part.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong data-mce-fragment=\"1\"\u003eContents:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e(1) Oil Distribution Block anodized blue\u003cbr data-mce-fragment=\"1\"\u003e(1) M12 x 1.5 Plug with sealing washer\u003cbr data-mce-fragment=\"1\"\u003e(1) 4AN to 1\/8npt Adapter Fitting\u003cbr data-mce-fragment=\"1\"\u003e(1) Stainless 1\/8 npt Plug*\u003c\/p\u003e\n\u003cp style=\"padding-left: 60px;\" data-mce-fragment=\"1\"\u003e*Installed only finger tight...you must use sealant and tighten\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e(1) Stainless Banjo Bolt\u003cbr data-mce-fragment=\"1\"\u003e(2) Copper Sealing Washers\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong data-mce-fragment=\"1\"\u003eApplications:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEngines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003eM10 \u003cbr\u003eM30\u003cbr\u003eM50\u003cbr\u003eM52\u003cbr\u003eS50\u003cbr\u003eS52\u003cbr\u003eM54\u003cbr data-mce-fragment=\"1\"\u003eS54\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e1984-1991 E30 318i\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1984-1991 \u003c\/span\u003eE30 M3\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr\u003e1992-1991 E36 323is \/ 323i \/ 323ic\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003e1992-1991 E36 325is \/ 325i \/ 325ic\u003cbr\u003e1992-1991 E36 328i \/ 328is \/ 328ic\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e1995-1999 E36 M3\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003e1999-2005 E46 320i\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e1999-2005 E46 323Ci \/ 323i\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e1999-2005 E46 325Ci \/ 325i\u003cmeta charset=\"UTF-8\"\u003e \/ 325xi\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e1999-2005 E46 328Ci \/ 328i\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e1999-2005 E46 330Ci \/ 330i \/ 330xi\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e1999-2005 E46 M3\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e1989-1995 E34 525i (M50)\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e1989-1995 \u003c\/span\u003eE34 535i\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e1996-2002 Z3 2.5 \/ 2.8 \/ 3.0\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003e1996-2002 Z3 M\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e2003-2008 Z4 2.5i \/ 3.0i\u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003e2003-2008 Z4 M\u003c\/span\u003e\u003c\/p\u003e","brand":"Rally Road","offers":[{"title":"Default Title","offer_id":47850012639539,"sku":"RR-ODB","price":104.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/RR-ODB-1-WM.jpg?v=1706724909"},{"product_id":"5150-autosport-factory-rebuild-kit-bmw-m30","title":"5150 AutoSport Factory+ Rebuild Kit, BMW M30","description":"\u003cp\u003e\u003cspan\u003eYou love your naturally aspirated BMW. You know you could add more power with a turbo conversion, but you already love the way it sounds, feels, and drives. Many customers aren't interested in the extra wear and tear of forced \u003c\/span\u003einduction, power lags, or a crowded engine bay.\u003c\/p\u003e\n\u003cp\u003eFor the classic BMW M30 enthusiast interested in rebuilding their engine with bulletproof internals, we’re introducing the 5150 Factory+ Kit. A carefully curated, budget-friendly option for those looking to rebuild their Naturally Aspirated engine for years of reliable performance and spirited driving.\u003c\/p\u003e\n\u003cp\u003eThis kit includes everything you need to refresh and bulletproof your rotating assembly, and features the best components on the market for modest NA upgrades:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003eARP2000 Head Stud Kit\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003eCometic Multi-Layer Steel Head Gasket\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003eCP-Carrillo Forged Piston Set\u003c\/li\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003eSP Components Connecting Rod Set\n\u003cul\u003e\n\u003cli aria-level=\"1\" dir=\"ltr\"\u003eARP Connecting Rod Bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eARP Main Stud Kit \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for both resto-modders interested in extending the life of their engine and road racers who push their NA motors to the upper limits on track.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePlease note:\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"M30B30","offer_id":49677348340019,"sku":"5150-FRK-M30B30","price":3099.99,"currency_code":"USD","in_stock":true},{"title":"M30B34","offer_id":49677348602163,"sku":"5150-FRK-M30B34","price":3099.99,"currency_code":"USD","in_stock":true},{"title":"M30B35","offer_id":49677348798771,"sku":"5150-FRK-M30B35","price":3099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M30-Forged-Internals-Kit.webp?v=1719506430"},{"product_id":"5150-autosport-factory-rebuild-kit-bmw-s38","title":"5150 AutoSport Factory+ Rebuild Kit, BMW S38","description":"\u003cp\u003e\u003cspan\u003eYou love your naturally aspirated BMW. You know you could add more power with a turbo conversion, but you already love the way it sounds, feels, and drives. Many customers aren't interested in the extra wear and tear of forced \u003c\/span\u003einduction, power lags, or a crowded engine bay.\u003c\/p\u003e\n\u003cp\u003eFor the classic BMW S38 enthusiast interested in rebuilding their engine with bulletproof internals, we’re introducing the 5150 Factory+ Kit. A carefully curated, budget-friendly option for those looking to rebuild their Naturally Aspirated engine for years of reliable performance and spirited driving.\u003c\/p\u003e\n\u003cp\u003eThis kit includes everything you need to refresh and bulletproof your rotating assembly, and features the best components on the market for modest NA upgrades:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003eARP2000 Head Stud Kit\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003eCometic Multi-Layer Steel Head Gasket\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003eCP-Carrillo Forged Piston Set\u003c\/li\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003eSP Components Connecting Rod Set\n\u003cul\u003e\n\u003cli dir=\"ltr\" aria-level=\"1\"\u003eARP Connecting Rod Bolts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eARP Main Stud Kit \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIdeal for both resto-modders interested in extending the life of their engine and road racers who push their NA motors to the upper limits on track.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003ePlease note:\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"S38B35","offer_id":49700616700211,"sku":"5150-FRK-S38B35","price":3099.99,"currency_code":"USD","in_stock":true},{"title":"S38B36","offer_id":49700616732979,"sku":"5150-FRK-S38B36","price":3099.99,"currency_code":"USD","in_stock":true},{"title":"S38B38","offer_id":49700616765747,"sku":"5150-FRK-S38B38","price":3199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S38-Forged-internals-Engine-Build-Kit.webp?v=1719506459"},{"product_id":"bmw-s38b35-b36-4-2l-stroker-kit-by-5150-autosport","title":"BMW S38B35\/B36 4.2L Stroker Kit by 5150 AutoSport","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eBigger displacement, more torque and more power. Our 5150 Autosport 4.2L Stroker kit is specifically designed for BMW S38B35 and S38B36 engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eUtilizing CP-Carrillo Forged Pistons and Carrillo \u003cem data-mce-fragment=\"1\"\u003eor\u003c\/em\u003e SP Components Forged Connecting Rods, as well as our 97mm Stroke 5150 AutoSport 4340 Billet Steel Crankshaft, this kit has stood up to the tests and trials of high horsepower application time and time again. \u003cstrong data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eWe only sell you the products that we have used and tested ourselves.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOther teams have applied this kit in Hill Climb, Road Racing, Endurance Racing, Rally, Time Attack, Drag Racing, Roll Racing, Drifting, and Street applications, all with powerful results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eBenefits of Stroking an Engine\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e- With higher displacement, your engine will produce greater power and torque, thanks to increased cylinder volume and improved air-fuel mixture combustion\u003cbr\u003e\u003c\/span\u003e- \u003cspan data-mce-fragment=\"1\"\u003eThe longer stroke in the crankshaft increases the leverage on the connecting rods, resulting in increased torque output at lower RPMs\u003cbr\u003e\u003c\/span\u003e- Improved throttle response\u003cbr data-mce-fragment=\"1\"\u003e- Increased horsepower\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eKit Contents \u003c\/em\u003e\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003e- 5150 AutoSport 4340 Billet Steel Crankshaft, 97mm Stroke \u003c\/span\u003e\u003cbr\u003e- SP Components Lightweight Connecting Rods\u003cbr\u003e    - Optional upgrade to Carrillo Connecting Rods\u003cbr\u003e- CP-Carrillo  Forged Pistons\u003cbr\u003e    - CP-Carrillo Piston Wrist Pins \u003cbr data-mce-fragment=\"1\"\u003e    - CP-Carrillo Piston Rings \u003cbr data-mce-fragment=\"1\"\u003e    - CP-Carrillo Piston Wire Locks\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOur stroker kit offers the following displacements depending on the selected bore size:\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e93.5 mm\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ebore size results in a displacement\u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e3996\u003cspan data-mce-fragment=\"1\"\u003e cc\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e94 mm\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003ebore size results in a displacement\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e4039\u003c\/span\u003e cc\u003cstrong data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e94.5 mm\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebore size results in a displacement of 4082 cc\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e95 mm\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebore size yields a displacement of 4125 cc\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e95.5 mm\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebore size provides a displacement of 4169 cc\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e96 mm\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebore size provides a displacement of 4212 cc\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-fragment=\"1\"\u003eDon't see the piston combination you're looking for? Have more questions? \u003cspan style=\"color: #ff2a00;\"\u003e\u003ca style=\"color: #ff2a00;\" href=\"mailto:Sales@5150AutoSport.com\" data-mce-fragment=\"1\"\u003eContact our engine build advisors\u003c\/a\u003e\u003c\/span\u003e to discuss your next build.\u003c\/span\u003e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"93.5 mm \/ 9:1 \/ SP Components","offer_id":49843085443379,"sku":"5150-SK-S38B35-93.5-9-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"93.5 mm \/ 9:1 \/ CP-Carrilo","offer_id":49843085574451,"sku":"5150-SK-S38B35-93.5-9-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"93.5 mm \/ 10:1 \/ SP Components","offer_id":49843085639987,"sku":"5150-SK-S38B35-93.5-10-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"93.5 mm \/ 10:1 \/ CP-Carrilo","offer_id":49843085705523,"sku":"5150-SK-S38B35-93.5-10-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"93.5 mm \/ 11:1 \/ SP 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Components","offer_id":49843086688563,"sku":"5150-SK-S38B35-94-13-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"94 mm \/ 13:1 \/ CP-Carrilo","offer_id":49843086819635,"sku":"5150-SK-S38B35-94-13-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"94 mm \/ 14:1 \/ SP Components","offer_id":49843374981427,"sku":"5150-SK-S38B35-94-14-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"94 mm \/ 14:1 \/ CP-Carrilo","offer_id":49843375112499,"sku":"5150-SK-S38B35-94-14-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"94 mm \/ 15:1 \/ SP Components","offer_id":49843375178035,"sku":"5150-SK-S38B35-94-15-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"94 mm \/ 15:1 \/ CP-Carrilo","offer_id":49843375243571,"sku":"5150-SK-S38B35-94-15-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 9:1 \/ SP Components","offer_id":49843087474995,"sku":"5150-SK-S38B35-95-9-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 9:1 \/ CP-Carrilo","offer_id":49843087540531,"sku":"5150-SK-S38B35-95-9-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 10:1 \/ SP Components","offer_id":49843087573299,"sku":"5150-SK-S38B35-95-10-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 10:1 \/ CP-Carrilo","offer_id":49843087638835,"sku":"5150-SK-S38B35-95-10-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 11:1 \/ SP Components","offer_id":49843087737139,"sku":"5150-SK-S38B35-95-11-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 11:1 \/ CP-Carrilo","offer_id":49843087802675,"sku":"5150-SK-S38B35-95-11-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 12:1 \/ SP Components","offer_id":49843087835443,"sku":"5150-SK-S38B35-95-12-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 12:1 \/ CP-Carrilo","offer_id":49843087900979,"sku":"5150-SK-S38B35-95-12-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 13:1 \/ SP Components","offer_id":49843087966515,"sku":"5150-SK-S38B35-95-13-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 13:1 \/ CP-Carrilo","offer_id":49843088032051,"sku":"5150-SK-S38B35-95-13-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 14:1 \/ SP Components","offer_id":49843375276339,"sku":"5150-SK-S38B35-95-14-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 14:1 \/ CP-Carrilo","offer_id":49843375407411,"sku":"5150-SK-S38B35-95-14-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 15:1 \/ SP Components","offer_id":49843375472947,"sku":"5150-SK-S38B35-95-15-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"95 mm \/ 15:1 \/ CP-Carrilo","offer_id":49843375538483,"sku":"5150-SK-S38B35-95-15-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"96 mm \/ 9:1 \/ SP Components","offer_id":49843375636787,"sku":"5150-SK-S38B35-96-9-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"96 mm \/ 9:1 \/ CP-Carrilo","offer_id":49843375800627,"sku":"5150-SK-S38B35-96-9-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"96 mm \/ 10:1 \/ SP Components","offer_id":49843375866163,"sku":"5150-SK-S38B35-96-10-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"96 mm \/ 10:1 \/ CP-Carrilo","offer_id":49843375931699,"sku":"5150-SK-S38B35-96-10-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"96 mm \/ 11:1 \/ SP 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Components","offer_id":49843376423219,"sku":"5150-SK-S38B35-96-14-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"96 mm \/ 14:1 \/ CP-Carrilo","offer_id":49843376488755,"sku":"5150-SK-S38B35-96-14-CAR","price":8499.99,"currency_code":"USD","in_stock":true},{"title":"96 mm \/ 15:1 \/ SP Components","offer_id":49843376554291,"sku":"5150-SK-S38B35-96-15-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"96 mm \/ 15:1 \/ CP-Carrilo","offer_id":49843376619827,"sku":"5150-SK-S38B35-96-15-CAR","price":8499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/4.2L-BMW-S38-Stroker-Kit.webp?v=1761068987"},{"product_id":"bmw-s38b38-4-2l-stroker-kit-by-5150-autosport","title":"BMW S38B38 Stroker Kit by 5150 AutoSport, 4.2L","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eBigger displacement, more torque and more power. Our 5150 Autosport 4.2L Stroker kit is specifically designed for BMW S38B38 Euro engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eUtilizing CP-Carrillo Forged Pistons and Carrillo \u003cem data-mce-fragment=\"1\"\u003eor\u003c\/em\u003e SP Components Forged Connecting Rods, as well as our 97mm Stroke 5150 AutoSport 4340 Billet Steel Crankshaft, this kit has stood up to the tests and trials of high horsepower application time and time again. \u003cstrong data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eWe only sell you the products that we have used and tested ourselves.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eOther teams have applied this kit in Hill Climb, Road Racing, Endurance Racing, Rally, Time Attack, Drag Racing, Roll Racing, Drifting, and Street applications, all with powerful results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eBenefits of Stroking an Engine\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\" style=\"padding-left: 30px;\" data-mce-style=\"padding-left: 30px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- With higher displacement, your engine will produce greater power and torque, thanks to increased cylinder volume and improved air-fuel mixture combustion\u003cbr\u003e\u003c\/span\u003e- \u003cspan data-mce-fragment=\"1\"\u003eThe longer stroke in the crankshaft increases the leverage on the connecting rods, resulting in increased torque output at lower RPMs\u003cbr\u003e\u003c\/span\u003e- Improved throttle response\u003cbr data-mce-fragment=\"1\"\u003e- Increased horsepower\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cem data-mce-fragment=\"1\"\u003eKit Contents \u003c\/em\u003e\u003c\/strong\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\" style=\"padding-left: 30px;\" data-mce-style=\"padding-left: 30px;\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- 5150 AutoSport 4340 Billet Steel Crankshaft, 97mm Stroke \u003c\/span\u003e\u003cbr\u003e- SP Components Lightweight Connecting Rods\u003cbr\u003e    - Optional upgrade to Carrillo Connecting Rods\u003cbr\u003e- CP-Carrillo  Forged Pistons\u003cbr\u003e    - CP-Carrillo Piston Wrist Pins \u003cbr data-mce-fragment=\"1\"\u003e    - CP-Carrillo Piston Rings \u003cbr data-mce-fragment=\"1\"\u003e    - CP-Carrillo Piston Wire Locks\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eOur stroker kit offers the following displacements depending on the selected bore size:\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e93.5 mm\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ebore size results in a displacement\u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e3996\u003cspan data-mce-fragment=\"1\"\u003e cc\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e94 mm\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003ebore size results in a displacement\u003cstrong data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e4039\u003c\/span\u003e cc\u003cstrong data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e94.5 mm\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebore size results in a displacement of 4082 cc\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e95 mm\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebore size yields a displacement of 4125 cc\u003cbr data-mce-fragment=\"1\"\u003e\u003cstrong data-mce-fragment=\"1\"\u003e95.5 mm\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebore size provides a displacement of 4169 cc\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003e96 mm\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003ebore size provides a displacement of 4212 cc\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\" style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eDon't see the piston combination you're looking for? Have more questions? \u003cspan style=\"color: #ff2a00;\"\u003e\u003ca data-mce-fragment=\"1\" href=\"mailto:Sales@5150AutoSport.com\" style=\"color: #ff2a00;\" data-mce-href=\"mailto:Sales@5150AutoSport.com\"\u003eContact our engine build advisors\u003c\/a\u003e\u003c\/span\u003e to discuss your next build.\u003c\/span\u003e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"SP Components \/ 93.5 mm \/ 9:1","offer_id":49843494355251,"sku":"5150-SK-S38B38-93.5-9-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"SP Components \/ 93.5 mm \/ 10:1","offer_id":49843494486323,"sku":"5150-SK-S38B38-93.5-10-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"SP Components \/ 93.5 mm \/ 11:1","offer_id":49843494551859,"sku":"5150-SK-S38B38-93.5-11-SP","price":7499.99,"currency_code":"USD","in_stock":true},{"title":"SP Components \/ 93.5 mm \/ 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S38","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAll camshafts must be installed by a professional engine builder\u003c\/span\u003e, using the provided camshaft specification sheet. The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications, not the factory settings.\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eImprove your BMW S38 engine's performance with our \u003cstrong\u003e5150 Turbo camshafts, engineered for optimal power and responsiveness.\u003c\/strong\u003e With over 15 years of successful application in both our vehicles and our customers', these camshafts have undergone extensive testing to ensure unparalleled performance. We take pride in delivering only the highest-quality turbo camshafts to enhance your driving experience.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTREET \/ DRIFT\u003c\/strong\u003e option exhibits impressive versatility, catering effectively to street driving, circuit racing, time attack, and mild drift applications. It delivers quick spooling and enhanced throttle response for both ON \u0026amp; OFF throttle driving styles. This camshaft is frequently favored for vehicles producing horsepower ranging from 450HP to 800HP. We strongly recommend using a high-performance valve spring kit with this option.\u003c\/p\u003e\n\u003cp\u003eFor the most extreme performance requirements, the \u003cstrong\u003eDRAG RACE\u003c\/strong\u003e option comes into play. Designed for cars producing 900+HP and equipped with high boost, this camshaft is tailored for aggressive driving, drag strips, big turbos, and high RPMs. The power band is shifted to mid and high RPMs, although it sacrifices a little spooling. This cam requires a high performance valve spring kit.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDon't hesitate to discuss your engine build with our experienced advisors at \u003c\/span\u003e\u003ca href=\"mailto:Sales@5150autosport.com\"\u003eSales@5150autosport.com\u003c\/a\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"Street \/ Drift \/ S38B35","offer_id":50022821101875,"sku":"5150-TCS-S38B35-M","price":2099.99,"currency_code":"USD","in_stock":true},{"title":"Street \/ Drift \/ S38B36","offer_id":50022835618099,"sku":"5150-TCS-S38B36-M","price":2099.99,"currency_code":"USD","in_stock":true},{"title":"Street \/ Drift \/ S38B38","offer_id":50022835650867,"sku":"5150-TCS-S38B38-M","price":2099.99,"currency_code":"USD","in_stock":true},{"title":"Drag Race \/ S38B35","offer_id":50022821134643,"sku":"5150-TCS-S38B35-W","price":2099.99,"currency_code":"USD","in_stock":true},{"title":"Drag Race \/ S38B36","offer_id":50022835683635,"sku":"5150-TCS-S38B36-W","price":2099.99,"currency_code":"USD","in_stock":true},{"title":"Drag Race \/ S38B38","offer_id":50022835716403,"sku":"5150-TCS-S38B38-W","price":2099.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S38-Turbo-Camshaft-Set.webp?v=1731513910"},{"product_id":"s38-cut-ring-head-gasket","title":"BMW S38 Cut Ring Head Gasket by Athena-SCE","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis S38 Head Gasket is designed to replace BMW part numbers \u003cspan\u003e11121316705, 11121307529, and 11121401351\u003c\/span\u003e, specifically for the BMW \u003cmeta charset=\"UTF-8\"\u003eS38B35, S38B36, \u003cspan\u003eand\u003c\/span\u003e S38B38 engines found in the \u003cmeta charset=\"UTF-8\"\u003eE24, E28\u003cspan\u003e, and \u003c\/span\u003eE34 M5\u003cspan\u003e and \u003c\/span\u003eM6\u003cspan\u003e chassis\u003c\/span\u003e. \u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFactory OEM \u0026amp; MLS head gaskets are only engineered to handle a limited amount of cylinder pressures before they start to leak, causing a range of issues, including engine overheating, loss of power, misfires, and in severe cases, catastrophic engine failure.\u003c\/p\u003e\n\u003cp\u003eAthena-SCE Cut Ring Head Gaskets are uniquely designed to handle increased cylinder pressure caused by power modifications, making them the recommended choice for applications making 16+ psi.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAthena-SCE's gasket body is composed of Motorgasket, a reinforced material developed by Athena's R\u0026amp;D department. This consists of a steel core covered with two layers of asbestos-free aramid fibre and offers excellent thermal and mechanical resistance without compromising its ability to adapt to mating surfaces.\u003c\/p\u003e\n\u003cp\u003eTo ensure maximum sealing under all conditions, a silicone bead is also applied to critical sealing areas, such as oil and coolant passages. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AISI 304 stainless steel cooper rings bite into the aluminum head, providing maximum sealing around the cylinder bore and optimizing engine performance, even on engines with nitrous and\/or turbo applications that exceed 2 bar boost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePlease be aware that the gasket should be 0.5mm to 1mm \u003cem\u003elarger\u003c\/em\u003e than the piston. For example, if the piston measures 84.5mm, then the gasket should be the next size up, either 85mm or 85.5mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the Cut Ring gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the gasket; it is already coated with a silicone bead sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cem\u003e\u003cstrong\u003eNotes on Preparation and Installation:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eBefore installation, \u003cstrong\u003eit is crucial to have the mating surfaces of both the cylinder head and the block professionally cleaned and resurfaced to ensure they are completely flat\/straight.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is the responsibility of the engine builder to\u003cstrong\u003e measure each cooper ring height and verify uniformity across all rings. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter initial assembly,\u003cstrong\u003e it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec.\u003c\/strong\u003e This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e","brand":"Athena-SCE","offers":[{"title":"93 mm - 0.079\"","offer_id":50122724245811,"sku":"ATH-HG-CR-S38-93","price":324.99,"currency_code":"USD","in_stock":true},{"title":"95.6 mm - 0.079\"","offer_id":50122724278579,"sku":"ATH-HG-CR-S38-95.6","price":324.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S38-Cut-Ring-Head-Gasket.webp?v=1724264295"},{"product_id":"bmw-5-axis-cnc-cylinder-head-porting-by-5150-autosport","title":"BMW 5-Axis CNC Cylinder Head Porting","description":"\u003ch3\u003e\u003cstrong\u003e5150 AutoSport 5-Axis CNC Cylinder Head Porting for BMW Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note that price is based on customer providing core. If you need help sourcing a core, please \u003cspan data-mce-style=\"color: rgb(255, 42, 0);\"\u003e\u003ca style=\"color: rgb(255, 42, 0);\" href=\"mailto:sales@5150AutoSport.com\" data-mce-style=\"color: rgb(255, 42, 0);\" data-mce-href=\"mailto:sales@5150AutoSport.com\"\u003econtact our sales team\u003c\/a\u003e\u003c\/span\u003e. \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlso note that this service includes a 1-2 week turnaround time for service completion, beginning when the 5150 Team receives your head.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eInvesting in cylinder head porting for your high-performance BMW engine enhances airflow efficiency for improved engine power, throttle response, and overall performance. By optimizing the intake and exhaust passages, porting reduces restrictions, allowing the engine to breathe better and generate more horsepower and torque.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWe only use CNC equipment\u003c\/strong\u003e\u003c\/em\u003e, ensuring that each port is machined to the exact same specifications, providing uniformity across all cylinders. This precision is crucial for maintaining consistent performance and efficiency.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\u003cstrong\u003eService Includes:\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cstrong\u003eTotal Disassembly, Cleaning, \u0026amp; Inspection\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eOur skilled technicians carefully disassemble and inspect each component for any damage, unusual wear, cracking, warping, etc. and perform leak, crack, and pressure testing to ensure the cylinder head is a good candidate for modifications.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eDuring the cleaning process, techs are able to remove all built up contaminants, such as carbon deposits and oil sludge. \u003c\/span\u003e\u003cspan\u003eProperly cleaned and prepared services are essential to ensure precise port and polish modifications, and establish a baseline for implementing performance modifications accurately.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cstrong\u003eMulti-Angle CNC Porting\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003ePorting involves modifying the intake and exhaust ports of the cylinder head to improve the flow of air and fuel into the combustion chamber and the expulsion of exhaust gases out of the chamber.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe first step of this process involves assessing the cylinder head's current flow characteristics to identify any restrictions or turbulence. Then, material is carefully removed from the walls of the intake and exhaust ports to simultaneously enlarge them and improve their shape for optimal flow. The result is a smoother, more direct path for air and fuel into the combustion chamber, as well as a \u003c\/span\u003esmooth, more efficient path for exhaust to flow out of the combustion chamber. \u003c\/p\u003e\n\u003cp\u003eBecause we use CNC machining, we can ensure each port is exact and even across the cylinder head. This means airflow is balanced across all cylinders. 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63.125%;\"\u003e\n\u003cp\u003eV-8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eN62\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eV-8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eN20\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eN62\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eN52\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eN54\u003c\/td\u003e\n\u003ctd style=\"width: 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40px;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eAvailable BMW \/\/M Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003ctable style=\"width: 58.545455%; height: 52px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 17px;\"\u003e\n\u003ctd style=\"width: 35%; height: 17px;\"\u003e Engine Code\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%; height: 17px;\"\u003e\n\u003cp\u003eEngine Layout\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"width: 35%; height: 35px;\"\u003eS38\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%; height: 35px;\"\u003e\n\u003cp\u003eInline-6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS14\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-4\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS50 US\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS50B30 \/ S50B32 Euro\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS52\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS54\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS62\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eV-8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS65\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eV-8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS63\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eV-8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS55\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eV-8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS58\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eInline-6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS68\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eV-8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-mce-style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-style=\"padding-left: 40px;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eDon't see your application above? Contact our sales team via: \u003ca style=\"color: rgb(255, 42, 0);\" href=\"mailto:sales@5150AutoSport.com\"\u003eSales@5150AutoSport.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"Inline-4","offer_id":50173291069747,"sku":"","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"Inline-6","offer_id":50173291102515,"sku":"","price":1500.0,"currency_code":"USD","in_stock":true},{"title":"V8","offer_id":50173291135283,"sku":"","price":2000.0,"currency_code":"USD","in_stock":true},{"title":"V10","offer_id":50892912754995,"sku":null,"price":2400.0,"currency_code":"USD","in_stock":true},{"title":"V12","offer_id":50892912787763,"sku":null,"price":2800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S58-High-Performance-Cylinder-Head.webp?v=1723574342"},{"product_id":"bmw-cnc-combustion-chamber-upgrade-service","title":"BMW CNC Combustion Chamber Upgrade Service","description":"\u003ch3\u003e\u003cstrong\u003e5150 AutoSport Combustion Chamber Modification Service for BMW Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note that price is based on customer providing core. If you need help sourcing a core, please \u003cspan data-mce-style=\"color: rgb(255, 42, 0);\"\u003e\u003ca href=\"mailto:sales@5150AutoSport.com\" style=\"color: rgb(255, 42, 0);\" data-mce-href=\"mailto:sales@5150AutoSport.com\" data-mce-style=\"color: rgb(255, 42, 0);\"\u003econtact our sales team\u003c\/a\u003e\u003c\/span\u003e. \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlso note that this service includes a 1-2 week turnaround time for service completion, beginning when the 5150 Team receives your head.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eOur CNC Cylinder Head Combustion Chamber Service is a precision machining process where the combustion chambers of an engine's cylinder head are reshaped and refined using Computer Numerical Control (CNC) technology, optimizing engine performance for street or track applications. \u003cstrong\u003e\u003cem\u003eCompleted on our brand new, state-of-the-art Rottler 5-Axis CNC machines, this 5150 service is performed to optimize the flow characteristics of the combustion chambers, leading to improved engine performance.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eCNC Combustion Chamber Re-Shaping Process:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1. 3D Scanning and Modeling:\u003c\/strong\u003e The existing combustion chamber is scanned to create a detailed 3D model. This allows 5150 engineers to analyze the current shape and identify areas for improvement.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Design Optimization:\u003c\/strong\u003e Our engineers then design an optimized combustion chamber profile, reshaping the chamber with a focus on improving airflow, fuel atomization, and combustion efficiency. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. CNC Machining\u003c\/strong\u003e: Using the 3D model and optimized design, our Rottler CNC machine precisely cuts and reshapes the combustion chambers to the desired specifications, then smooths all surfaces for optimal air flow. \u003cem\u003eThis process ensures consistent and repeatable results across all cylinders.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4. Final Inspection and Testing:\u003c\/strong\u003e After machining, the cylinder head is inspected to ensure that the modifications meet our exact tolerances. The modified head may also be flow-bench tested to quantify the improvements in airflow and combustion efficiency.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003ePerformance Benefits of Combustion Chamber Re-Shaping:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1. Enhanced Airflow:\u003c\/strong\u003e By optimizing the shape of the combustion chamber, CNC machining improves the flow of air and fuel into and out of the chamber. This allows for efficient cylinder filling for increased power output.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Improved Combustion Efficiency:\u003c\/strong\u003e Smoother surfaces and optimized shaping reduce turbulence and promote better air and fuel mixing, leading to more complete and efficient combustion. This can result in more power, better fuel efficiency, and reduced emissions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. Consistency: \u003c\/strong\u003eCNC machining ensures that all combustion chambers are identical for balanced performance across all cylinders. This consistency is crucial for high-performance engines where even minor variations affect overall performance.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBenefits for BMW Engines:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e1. Power and Torque Gains:\u003c\/strong\u003e For these specialized BMW engines, particularly those used for high-performance applications, CNC combustion chamber reshaping offers increases in power and torque by improving the efficiency of the engine’s combustion process.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Enhanced Throttle Response:\u003c\/strong\u003e Optimized combustion chambers offer more immediate and sharper throttle response, improving the driving experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3. 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63.125%;\"\u003e\n\u003cp\u003eInline-6\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 35%;\"\u003eS68\u003c\/td\u003e\n\u003ctd style=\"width: 63.125%;\"\u003e\n\u003cp\u003eV-8\u003c\/p\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-mce-style=\"padding-left: 40px;\"\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-mce-style=\"padding-left: 40px;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003eDon't see your application above? Contact our sales team via: \u003ca href=\"mailto:sales@5150AutoSport.com\" style=\"color: rgb(255, 42, 0);\"\u003eSales@5150AutoSport.com\u003c\/a\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"Inline-4","offer_id":50177999077683,"sku":null,"price":400.0,"currency_code":"USD","in_stock":true},{"title":"Inline-6","offer_id":50177999110451,"sku":null,"price":600.0,"currency_code":"USD","in_stock":true},{"title":"V8","offer_id":50177999143219,"sku":null,"price":800.0,"currency_code":"USD","in_stock":true},{"title":"V10","offer_id":50892902891827,"sku":null,"price":1000.0,"currency_code":"USD","in_stock":true},{"title":"V12","offer_id":50892906332467,"sku":null,"price":1200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S58-Performance-Cylinder-Head-Porting-Service.webp?v=1722525611"},{"product_id":"m30-cylinder-head-porting","title":"M30 CNC Cylinder Head Porting","description":"\u003ch3\u003e\u003cstrong\u003e5150 AutoSport 5-Axis CNC Cylinder Head Porting for BMW M30 Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note that price is based on customer providing \u003cmeta charset=\"utf-8\"\u003edisassembled, clean core. If you need help sourcing a core, please \u003cspan\u003e\u003ca href=\"mailto:sales@5150AutoSport.com\" style=\"color: rgb(255, 42, 0);\"\u003econtact our sales team\u003c\/a\u003e\u003c\/span\u003e. \u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAlso note that this service includes a 1-2 week turnaround time for service completion, beginning when the 5150 Team receives your head.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eInvesting in cylinder head porting for your high-performance BMW engine enhances airflow efficiency for improved engine power, throttle response, and overall performance. By optimizing the intake and exhaust passages, porting reduces restrictions, allowing the engine to breathe better and generate more horsepower and torque.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWe only use CNC equipment\u003c\/strong\u003e\u003c\/em\u003e, ensuring that each port is machined to the exact same specifications, providing uniformity across all cylinders. This precision is crucial for maintaining consistent performance and efficiency.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\n\u003cstrong\u003eService Overview:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cstrong\u003eMulti-Angle CNC Porting\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003ePorting involves modifying the intake and exhaust ports of the cylinder head to improve the flow of air and fuel into the combustion chamber and the expulsion of exhaust gases out of the chamber.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe first step of this process involves assessing the cylinder head's current flow characteristics to identify any restrictions or turbulence. Then, material is carefully removed from the walls of the intake and exhaust ports to simultaneously enlarge them and improve their shape for optimal flow. The result is a smoother, more direct path for air and fuel into the combustion chamber, as well as a \u003c\/span\u003esmooth, more efficient path for exhaust to flow out of the combustion chamber. \u003c\/p\u003e\n\u003cp\u003eBecause we use CNC machining, we can ensure each port is exact and even across the cylinder head. This means airflow is balanced across all cylinders. Benefits of porting include increased airflow for more power and improved throttle response. \u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M30 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Six\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1968-1977     E3     2500 \/ 2800\u003cbr\u003e1974-1977     E3     2.8 Bavaria \/ 3.0 Bavaria\u003cbr\u003e1971-1977     E3     3.0S \/ 3.0Si\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1980-1982     E21     323i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1972-1981     E12     525 \/ 528 \/ 530i\u003cbr\u003e1981-1988     E28     528i \/ 533i \/ 535i\u003cbr\u003e1988-1993     E34     535i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1976-1989     E24     630CS \/ 633CSi \/ 635CSi\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1986     E23     728 \/ 728i \/ 730 \/ 730i \/ 733i \/ 735i\u003cbr\u003e1986-1992     E32     730i \/ 735i \/ 735iL\u003cbr\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"Default Title","offer_id":50217695641907,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Toyota-B58-Ported-Intake-and-Exhaust-Cylinder-Head-Machining-Service.webp?v=1757367147"},{"product_id":"s38-5-axis-cnc-cylinder-head-porting","title":"S38CNC Cylinder Head Porting","description":"\u003ch3\u003e\u003cstrong\u003e5150 AutoSport 5-Axis CNC Cylinder Head Porting for BMW S38 Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note that price is based on customer providing disassembled, clean core. If you need help sourcing a core, please \u003cspan\u003e\u003ca style=\"color: rgb(255, 42, 0);\" href=\"mailto:sales@5150AutoSport.com\"\u003econtact our sales team\u003c\/a\u003e\u003c\/span\u003e. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eThis service includes a 1-2 week turnaround time for service completion, beginning when the 5150 Team receives your head.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eInvesting in cylinder head porting for your BMW engine enhances airflow efficiency for improved engine power, throttle response, and overall performance. By optimizing the intake and exhaust passages, porting reduces restrictions, allowing the engine to breathe better and generate more horsepower and torque.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eWe only use CNC equipment\u003c\/strong\u003e\u003c\/em\u003e, ensuring that each port is machined to the exact same specifications, providing uniformity across all cylinders. This precision is crucial for maintaining consistent performance and efficiency.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003e\n\u003cstrong\u003eService Overview:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h3\u003e\n\u003ch4 dir=\"ltr\"\u003e\u003cstrong\u003eMulti-Angle CNC Porting\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003ePorting involves modifying the intake and exhaust ports of the cylinder head to improve the flow of air and fuel into the combustion chamber and the expulsion of exhaust gases out of the chamber.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe first step of this process involves assessing the cylinder head's current flow characteristics to identify any restrictions or turbulence. Then, material is carefully removed from the walls of the intake and exhaust ports to simultaneously enlarge them and improve their shape for optimal flow. The result is a smoother, more direct path for air and fuel into the combustion chamber, as well as a \u003c\/span\u003esmooth, more efficient path for exhaust to flow out of the combustion chamber. \u003c\/p\u003e\n\u003cp\u003eBecause we use CNC machining, we can ensure each port is exact and even across the cylinder head. This means airflow is balanced across all cylinders. Benefits of porting include increased airflow for more power and improved throttle response. \u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"Default Title","offer_id":50250344956211,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Toyota-B58-Ported-Intake-and-Exhaust-Cylinder-Head-Machining-Service.webp?v=1757367147"},{"product_id":"m30-cylinder-head-service","title":"M30 Cylinder Head Service by 5150 AutoSport","description":"\u003cp\u003e\u003cstrong\u003e5150 AutoSport Performance Cylinder Head Services for BMW M30 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cem\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003ePlease note that price is based on customer providing core. If you need help sourcing a core, please \u003ca href=\"mailto:sales@5150autosport.com\"\u003econtact our sales team\u003c\/a\u003e.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eInvesting in a performance cylinder head service is crucial for optimizing engine potential in performance builds. We offer three levels of service to meet your budget and build goals, from OEM refresh to full race-level machining:\u003c\/p\u003e\n\u003ch3 data-end=\"766\" data-start=\"703\"\u003e\u003cstrong data-end=\"764\" data-start=\"707\"\u003eStage 1 – OEM Refresh (Rebuild \u0026amp; Reliability Focused)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"835\" data-start=\"767\"\u003e\u003cem\u003eIdeal for stock or mildly modified engines needing a proper refresh.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-end=\"1417\" data-start=\"837\"\u003eThe cylinder head is fully disassembled, cleaned, and soda blasted to remove carbon and contaminants. Valve guides are measured and inspected, with new guides installed if needed, then precision reamed and honed for proper clearance. A 5-angle valve job is performed to restore sealing efficiency, followed by resurfacing to ensure a flat, true mating surface. New Viton valve seals are installed, the head is fully reassembled using OEM valves, guides, springs, and retainers, and pressure tested after assembly.\u003cbr\u003e\u003c\/p\u003e\n\u003cp data-end=\"1417\" data-start=\"837\"\u003e\u003cstrong\u003e\u003cem data-end=\"1417\" data-start=\"1353\"\u003eStage 1 at a Glance: \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eDisassemble and Clean\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eSoda Blast\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eInspect and Measure Valve Guides\n\u003cul\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eRemoval and Installation of new Guides, if necessary\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eReam and Hone Valve Guides\u003c\/li\u003e\n\u003cli\u003e5-Angle Valve Job\u003c\/li\u003e\n\u003cli\u003eResurfacing\u003c\/li\u003e\n\u003cli\u003eFinal Wash\u003c\/li\u003e\n\u003cli\u003eInstall New Viton Valve Seals\u003c\/li\u003e\n\u003cli\u003eSetting of Seat Pressure\u003c\/li\u003e\n\u003cli\u003eFull Reassembly\u003c\/li\u003e\n\u003cli\u003ePressure Testing after assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"766\" data-start=\"703\"\u003e\u003cstrong data-end=\"764\" data-start=\"707\"\u003eStage 2 – \u003cspan\u003ePerformance Valvetrain Upgrade\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1522\" data-start=\"1475\"\u003e\u003cem\u003eFor higher RPM builds and increased durability.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-end=\"1834\" data-start=\"1524\"\u003eIncludes everything from \u003cstrong data-end=\"1560\" data-start=\"1549\"\u003eStage 1\u003c\/strong\u003e\u003cstrong\u003e, plus upgraded high-performance valves, a high-performance valve spring kit, and new valve locks\/keepers.\u003c\/strong\u003e This stage improves valvetrain stability, reduces the risk of valve float, and prepares the head for more aggressive use while retaining OEM-style machining processes.\u003c\/p\u003e\n\u003cp data-end=\"1417\" data-start=\"837\"\u003e\u003cstrong\u003e\u003cem data-end=\"1417\" data-start=\"1353\"\u003eStage 2 at a Glance: \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eDisassemble and Clean\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eSoda Blast\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eRemoval of OEM Valve Guides\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eInstallation of Performance Valve Guides\u003c\/li\u003e\n\u003cli\u003eReam and Hone Valve Guides\u003c\/li\u003e\n\u003cli\u003e5-Angle Valve Job\u003c\/li\u003e\n\u003cli\u003eResurfacing\u003c\/li\u003e\n\u003cli\u003eFinal Wash\u003c\/li\u003e\n\u003cli\u003eInstall New Viton Valve Seals\u003c\/li\u003e\n\u003cli\u003eInstall New High Performance Valve Spring Kit\u003c\/li\u003e\n\u003cli\u003eInstall New High Performance Valve Kit\u003c\/li\u003e\n\u003cli\u003eInstall New High Performance Valve Keepers\u003c\/li\u003e\n\u003cli\u003eSetting of Seat Pressure\u003c\/li\u003e\n\u003cli\u003eFull Reassembly\u003c\/li\u003e\n\u003cli\u003ePressure Testing after assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-end=\"766\" data-start=\"703\"\u003e\u003cstrong data-end=\"764\" data-start=\"707\"\u003ePro-Xtreme – All-Out Performance Cylinder Head Service\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"1977\" data-start=\"1906\"\u003e\u003cem\u003eDesigned for high-horsepower, forced-induction, and competition builds.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-end=\"2938\" data-start=\"1979\"\u003eThe cylinder head undergoes complete disassembly, cleaning, and in-depth inspection, including crack, leak, and pressure testing. Factory valve guides are replaced with high-performance guides, then precision reamed and honed for extreme heat and RPM stability. \u003c\/p\u003e\n\u003cp data-end=\"2938\" data-start=\"1979\"\u003eCNC multi-angle porting is performed on both intake and exhaust ports to improve airflow consistency across all cylinders. A CNC multi-angle intake valve job and radius exhaust valve job optimize flow into and out of the combustion chamber. Valves are unshrouded to further enhance airflow, and preventative chamfering is applied in critical areas to reduce stress concentrations.\u003c\/p\u003e\n\u003cp data-end=\"2938\" data-start=\"1979\"\u003eThe mating surface is trueness checked, resurfaced, and verified again for perfect sealing. After machining, the head is thoroughly washed and assembled using balanced and blueprint-matched high-performance valves, along with balanced valve springs and retainers for precise valve control and long-term durability.\u003c\/p\u003e\n\u003cp data-end=\"1417\" data-start=\"837\"\u003e\u003cstrong\u003e\u003cem data-end=\"1417\" data-start=\"1353\"\u003ePro-Xtreme at a Glance: \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eDisassemble and Clean\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eSoda Blast\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eRemoval of OEM Valve Guides\u003c\/li\u003e\n\u003cli data-end=\"1417\" data-start=\"837\"\u003eInstallation of Performance Valve Guides\u003c\/li\u003e\n\u003cli\u003eReam and Hone Valve Guides\u003c\/li\u003e\n\u003cli\u003e5-Axis CNC Intake Porting\u003c\/li\u003e\n\u003cli\u003e5-Axis CNC Exhaust Porting\u003c\/li\u003e\n\u003cli\u003eCNC Combustion Chamber Modification\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e5-Angle CNC Intake Valve Job\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003e5-Angle CNC Exhaust Valve Job\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eUnshrouding of Valves\u003c\/li\u003e\n\u003cli\u003ePreventative Chamfering in Potential Problem Areas\u003c\/li\u003e\n\u003cli\u003eTrueness Checking of Mating Surface\u003c\/li\u003e\n\u003cli\u003eResurfacing\u003c\/li\u003e\n\u003cli\u003eFinal Wash\u003c\/li\u003e\n\u003cli\u003eInstall New Viton Valve Seals\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstall New High Performance Valve Spring Kit\u003c\/li\u003e\n\u003cli\u003eInstall New High Performance Valve Kit\u003c\/li\u003e\n\u003cli\u003eInstall New High Performance Valve Keepers\u003c\/li\u003e\n\u003cli\u003e\n\u003cmeta charset=\"utf-8\"\u003eSetting of Seat Pressure\u003c\/li\u003e\n\u003cli\u003eFull Reassembly\u003c\/li\u003e\n\u003cli\u003ePressure Testing after Assembly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eRead more about our Pro-Xtreme service \u003ca href=\"https:\/\/5150autosport.com\/blogs\/product-faq\/5150-pro-xtreme-cylinder-head-services\"\u003ehere\u003c\/a\u003e. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/F0_2xENSHKY?si=NiO2ktNtUdHj0CxZ\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M30B30 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Six Line\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1971-1977     E3     2500 \/ 2800\u003cbr\u003e1971-1977     E3     3.0S \/ 3.0Si\u003cbr\u003e\u003cbr\u003e1971-1975     E9     3.0CS \/ 3.0CSi\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1975-1978     E12     530i [North America]\u003cbr\u003e\u003cbr\u003e1976-1979     E24     630CSi\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1979     E23     730\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M30B34 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     533i \/ 535i \/ 535is\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1978-1984     E24     633CSi [North America]\u003cbr\u003e1985-1987     E24     635CSi\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1979-1986     E23     733i \/ 735i\u003cbr\u003e\u003cbr\u003e1986-1992     E32     735i \/ 735iL\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M30B35 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1988     E28     535i \/ 535is\u003cbr\u003e\u003cbr\u003e1988-1993     E34     535i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1989     E24     635CSi\u003cbr\u003e1987-1989     E24     M6 [North America]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1979-1986     E23     733i \/ 735i\u003cbr\u003e\u003cbr\u003e1986-1992     E32     735i \/ 735iL\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"Stage 1","offer_id":53012048314675,"sku":"5150-CH-M30-S1","price":1200.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":53012048347443,"sku":"5150-CH-M30-S2","price":2600.0,"currency_code":"USD","in_stock":true},{"title":"Pro-Xtreme","offer_id":53012048380211,"sku":"5150-CH-M30-XT","price":4000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Toyota-B58-Ported-Cylinder-Head-Service.webp?v=1722010541"},{"product_id":"s38-rod-piston-kit","title":"BMW S38 Forged Rod \u0026 Piston Kit","description":"\u003cp\u003eFortify your BMW S38 engine with our 5150 AutoSport Forged Piston \u0026amp; Rod Combination Kit, a one-click upgrade that brings unmatched strength and reliability to your high-performance build.\u003c\/p\u003e\n\u003cp\u003eThis internals kit features CP-Carrillo forged pistons and connecting rods, engineered as a \u003cstrong\u003edrop-in fitment for the BMW S38B35, S38B36, and S38B38 engines\u003c\/strong\u003e. With an impressive rating of up to \u003cstrong\u003e1200 HP\u003c\/strong\u003e and \u003cstrong\u003e8500 RPM\u003c\/strong\u003e, this CP-Carrillo kit is ready to handle naturally aspirated rebuilds, turbo conversions, and everything in between.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eEngine-Specific Specs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eS38B35 \/ S38B36\u003c\/strong\u003e: 93.5mm bore, 10:1 compression ratio\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eS38B38\u003c\/strong\u003e: 94.5mm bore, 10.5:1 compression ratio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose the CP-Carrillo Forged Kit for Your S38?\u003c\/strong\u003e\u003cbr\u003eEach component in this combo is precision-engineered from high-strength forged aluminum alloy for durability and performance, offering improved responsiveness, smoother power delivery, and reliability even under high RPM or high-boost conditions. Designed for enthusiasts looking to upgrade or rebuild their iconic BMW S38 engine, this piston and rod kit offers direct compatibility with factory bore and compression specifications, making it an ideal choice for both street and race applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Power Ready\u003c\/strong\u003e: Rated for up to 1200 HP and 8500 RPM\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect OEM Upgrade\u003c\/strong\u003e: Matches factory bore and compression ratios for S38B35, S38B36, and S38B38 engines\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTop-Quality Engineering\u003c\/strong\u003e: Built from high-strength forged materials to withstand demanding conditions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Application\u003c\/strong\u003e: Perfect for naturally aspirated rebuilds and high-boost turbo builds alike\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhether you’re restoring or building for peak S38 performance, the CP-Carrillo Forged Piston \u0026amp; Rod Kit is a one-click upgrade for durability, precision, and power.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988-1992     E34     M5\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"S38B35 \/ Standard","offer_id":50544776118579,"sku":"5150-PRC-S38B35","price":3349.98,"currency_code":"USD","in_stock":true},{"title":"S38B35 \/ Heavy Duty (for 850+ HP Builds)","offer_id":50544776151347,"sku":"5150-PRC-S38B35","price":3847.98,"currency_code":"USD","in_stock":true},{"title":"S38B36 \/ Standard","offer_id":50544776249651,"sku":"5150-PRC-S38B36","price":3349.98,"currency_code":"USD","in_stock":true},{"title":"S38B36 \/ Heavy Duty (for 850+ HP Builds)","offer_id":50544776282419,"sku":"5150-PRC-S38B36","price":3847.98,"currency_code":"USD","in_stock":true},{"title":"S38B38 \/ Standard","offer_id":50544822124851,"sku":"5150-PRC-S38B38","price":3349.98,"currency_code":"USD","in_stock":true},{"title":"S38B38 \/ Heavy Duty (for 850+ HP Builds)","offer_id":50544822157619,"sku":"5150-PRC-S38B38","price":3847.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-S58-Forged-Interals-Kit-with-CP-Carrillo-Pro-Xtreme.webp?v=1729881810"},{"product_id":"bmw-m30-forged-rod-piston-kit","title":"BMW M30 Forged Rod \u0026 Piston Kit","description":"\u003cp\u003e\u003cstrong\u003eUnleash the full potential of your BMW M30 engine with the 5150 AutoSport Forged Piston \u0026amp; Rod Kit—crafted for extreme durability and high-performance builds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003e\u003cem\u003eNote: After checkout, you will be contacted by a 5150 Sales Representative to determine which piston bore \/ compression ratio you will need for your application.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThis premium internals kit pairs CP-Carrillo forged pistons and rods, designed specifically for BMW M30 engines. With a power rating of up to 1200 HP and 8500 RPM, it’s engineered to handle naturally aspirated setups, turbocharged builds, and everything in between.\u003c\/p\u003e\n\u003ch4\u003eWhy Choose the CP-Carrillo Forged Kit for Your BMW M30?\u003c\/h4\u003e\n\u003cp\u003eBuilt from high-strength forged aluminum, these pistons and rods deliver maximum reliability under extreme conditions. Designed for seamless compatibility with factory bore and compression specifications, this kit enhances responsiveness and ensures smooth power delivery. Whether you're rebuilding for everyday driving or pushing limits on the track, it’s the ultimate upgrade for your iconic BMW M30.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Ready:\u003c\/strong\u003e Supports up to 1200 HP and 8500 RPM.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Designed for M30B30, M30B34, and M30B35 engines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePremium Materials:\u003c\/strong\u003e High-strength forged pistons and rods for extreme durability.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Use:\u003c\/strong\u003e Ideal for naturally aspirated rebuilds or high-boost turbo builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerformance Focused:\u003c\/strong\u003e Delivers smoother power and improved engine response.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're restoring a classic or creating a high-performance build, the CP-Carrillo Forged Piston \u0026amp; 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Crafted in the USA by Automotive Racing Products (ARP), these bolts are engineered to surpass OEM rod bolts and deliver unmatched durability in high-performance applications.\u003c\/p\u003e\n\u003cp\u003ePerfect for rebuilds or preparing the engine for performance modifications, ARP rod bolts are built to handle extreme conditions with confidence. Manufactured from premium materials and precision-engineered, they resist stretch and safeguard your engine by keeping the connecting rods securely fastened to the crankshaft, even under high RPMs and intense loads.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExceptional Strength:\u003c\/strong\u003e Designed to handle higher stress levels, reducing the risk of failure in demanding setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnmatched Durability:\u003c\/strong\u003e Outstanding fatigue resistance ensures long-lasting performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePerfect Fit:\u003c\/strong\u003e Custom-designed for the BMW S38 engine, ensuring seamless installation in your M5 or other S38-powered vehicle.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach kit includes precision bolts and ARP’s trusted assembly lubricant for proper installation. Follow ARP’s torque specifications for optimal results.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eEnsure there is an adequate chamfer around the bolt hole on the connecting rod bolt hole on the connecting rod cap to clear the radius under the head of the bolt\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003eARP Ultra-Torque Fastener Assembly Lubricant\u003c\/strong\u003e to lubricate the threads of the bolt and the under head of the bolt. Then install the bolts and tighten them them hand tight. \u003c\/li\u003e\n\u003cli\u003eARP recommends using the \u003cstrong\u003eStretch Method\u003c\/strong\u003e when tightening rod bolts. Following the instructions for using a stretch gauge, \u003cstrong\u003estretch the bolts to 0.0065 - 0.0070\u003c\/strong\u003e. \u003c\/li\u003e\n\u003cli\u003eIf you do not have a stretch gauge, torque the bolts to \u003cstrong\u003e70 ft-lbs\u003c\/strong\u003e using \u003cstrong\u003eARP Ultra-Torque Fastener Assembly Lubricant\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe connecting rods should always be re-sized after new rod bolts are installed. \u003c\/li\u003e\n\u003cli\u003eA log should be kept on the original non-torqued length of each bolt. Bolts that have any permanent deformation or have increased in non-torqued length by more than 0.001 inch should be replaced. \u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B35 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1985-1987     E28     M5 [European Market]\u003cbr\u003e1987-1988     E28     M5 [American Market]\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 6 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1984-1989     E24     M635CSi [European Market]\u003cbr\u003e1987-1989     E24     M6 [American Market]\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B36 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1988-1992     E34     M5\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S38B38 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1992-1995     E34     M5 [European Market]\u003c\/p\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":50942350393651,"sku":"ARP-RBS-S38","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Rod-Bolt-Set-for-BMW-Engines-6.webp?v=1710265443"},{"product_id":"m30-rod-bolts","title":"BMW M30 Connecting Rod Bolts by ARP","description":"\u003cp\u003eBolster your BMW M30 rods with ARP Connecting Rod Bolts—the ultimate choice for strength, reliability, and high-performance durability. 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Be sure to follow ARP’s torque specifications for optimal performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003eEnsure there is an adequate chamfer around the bolt hole on the connecting rod bolt hole on the connecting rod cap to clear the radius under the head of the bolt\u003c\/li\u003e\n\u003cli\u003eUse \u003cstrong\u003eARP Ultra-Torque Fastener Assembly Lubricant\u003c\/strong\u003e to lubricate the threads of the bolt and the under head of the bolt. Then install the bolts and tighten them them hand tight. \u003c\/li\u003e\n\u003cli\u003eARP recommends using the \u003cstrong\u003eStretch Method\u003c\/strong\u003e when tightening rod bolts. Following the instructions for using a stretch gauge, \u003cstrong\u003estretch the bolts to 0.0075 - 0.0080\u003c\/strong\u003e. \u003c\/li\u003e\n\u003cli\u003eIf you do not have a stretch gauge, torque the bolts to \u003cstrong\u003e50 ft-lbs\u003c\/strong\u003e using \u003cstrong\u003eARP Ultra-Torque Fastener Assembly Lubricant\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eThe connecting rods should always be re-sized after new rod bolts are installed. \u003c\/li\u003e\n\u003cli\u003eA log should be kept on the original non-torqued length of each bolt. Bolts that have any permanent deformation or have increased in non-torqued length by more than 0.001 inch should be replaced. \u003c\/li\u003e\n\u003c\/ol\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":50973047030067,"sku":"ARP-RBS-M30","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Rod-Bolt-Set-for-BMW-Engines-6.webp?v=1710265443"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/collections\/E24.png?v=1705011527","url":"https:\/\/5150autosport.com\/sv\/collections\/e24.oembed?page=5","provider":"5150 AutoSport","version":"1.0","type":"link"}