{"title":"E21 (1977 - 1983)","description":"\u003cp data-mce-fragment=\"1\"\u003eTo determine which engine your E21 3-Series model has, please refer to the following:\u003c\/p\u003e\n\u003ctable style=\"width: 100%;\" 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%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e Model\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003eYears\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" 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%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e320i\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1977 - 1983\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e1.8L M10\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%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e320\/6 (320i 6 Cylinder)\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1977 - 1982\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e2.3L M20\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%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e323i\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1978 - 1983\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e2.3L M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","products":[{"product_id":"cp-forged-piston-set-bmw-m20-b25","title":"BMW M20 B25 Forged Piston Set","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 M20B25 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 M20 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\u003cp\u003eBMW M20 B25 - 75 mm stroke, 135mm Rod.\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1","offer_id":44648488665395,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1","offer_id":44648503017779,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1","offer_id":44648503050547,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 10:1","offer_id":44648503083315,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 10.5:1","offer_id":44648503116083,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 11:1","offer_id":44648503148851,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 11.5:1","offer_id":44648503181619,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 8.5:1","offer_id":44648488698163,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 9:1","offer_id":44648503214387,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 9.5:1","offer_id":44648503247155,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 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10:1","offer_id":44648503509299,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 10.5:1","offer_id":44648503542067,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 11:1","offer_id":44648503574835,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 11.5:1","offer_id":44648503607603,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 8.5:1","offer_id":44648503640371,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 9:1","offer_id":44648503673139,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 9.5:1","offer_id":44648503705907,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 10:1","offer_id":44648503738675,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 10.5:1","offer_id":44648503771443,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 11:1","offer_id":44648503804211,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 11.5:1","offer_id":44648503836979,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 8.5:1","offer_id":44648503869747,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 9:1","offer_id":44648503902515,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 9.5:1","offer_id":44648503935283,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 10:1","offer_id":44648503968051,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 10.5:1","offer_id":44648504000819,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 11:1","offer_id":44648504033587,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 11.5:1","offer_id":44648504066355,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 8.5:1","offer_id":44648504099123,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 9:1","offer_id":44648504131891,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 9.5:1","offer_id":44648504164659,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 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10:1","offer_id":44648504426803,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 10.5:1","offer_id":44648504459571,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 11:1","offer_id":44648504492339,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 11.5:1","offer_id":44648504525107,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP-Carrillo-Forged-Piston-Set-for-BMW-M20B25-Engines.webp?v=1759356200"},{"product_id":"cp-forged-piston-set-bmw-m20-b27","title":"BMW M20 B27 Forged Piston Set","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 M20B27 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 M20 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\u003cp\u003eBMW M20 B27 - 81 mm stroke, 130 or 135mm Rod. ETA Head\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1 \/ 130 mm","offer_id":44648519663923,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 8.5:1 \/ 135mm","offer_id":48229418205491,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1 \/ 130 mm","offer_id":44648519696691,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1 \/ 135mm","offer_id":48229418238259,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1 \/ 130 mm","offer_id":44648519729459,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1 \/ 135mm","offer_id":48229418271027,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 10:1 \/ 130 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135mm","offer_id":48229419778355,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP-Carrillo-Forged-Piston-Set-for-BMW-M20B27-Engines.webp?v=1759356200"},{"product_id":"copy-of-cp-forged-piston-set-bmw-m20-stroker-89-6-mm","title":"BMW M20 Forged Piston Set, 89.6 mm Stroke","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 M20 stroker 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 M20 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\n\u003cp\u003eBMW M20 B25 - 89.6 mm stroke, 135mm Rod. 885 Head.\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1","offer_id":44648523694387,"sku":"CP-FPS-M20","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1","offer_id":44648523727155,"sku":"CP-FPS-M20","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1","offer_id":44648523759923,"sku":"CP-FPS-M20","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 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 M20 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\u003cp\u003eBMW M20 - 97 mm stroke, 135mm Rod. 885 Head.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBuild Note: These pistons will NOT work with the factory oil pump. 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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-m10","title":"ARP Head Stud Kit, BMW M10","description":"\u003cp\u003eThe ARP head stud kit for the BMW M10 B18 and B20 engine (1.5L \u0026amp; 2.0L) 4-cylinder, is designed to provide improved clamping force for the cylinder head to the engine block. The kit includes high-strength, heat-treated studs, premium-grade parallel ground washers, and 12-point nuts.\u003c\/p\u003e\n\u003cp\u003eThe ARP head studs 201-4601 are made from premium-grade 8740 chromoly steel, which is stronger and more durable than the factory bolts. The studs are heat-treated to 200,000 psi tensile strength and precision-machined to ensure consistent, accurate torque values.\u003c\/p\u003e\n\u003cp\u003eThe parallel ground washers included in the kit are designed to distribute the clamping load evenly across the cylinder head, reducing the risk of head gasket failure. The 12-point nuts feature a hardened, parallel-ground washer face and a precision thread-rolling process for consistent, accurate torque values.\u003c\/p\u003e\n\u003cp\u003eOverall, the ARP head stud kit for the BMW M10 engine is designed to provide improved clamping force and reliability for high-performance and racing applications.\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 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 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 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\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ctable height=\"53\" style=\"width: 207px;\" data-mce-style=\"width: 207px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.2875px; text-align: center;\" data-mce-style=\"width: 36.2875px; text-align: center;\"\u003e\u003cstrong\u003e  10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8375px; text-align: center;\" data-mce-style=\"width: 32.8375px; text-align: center;\"\u003e\u003cstrong\u003e   4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2125px; text-align: center;\" data-mce-style=\"width: 37.2125px; text-align: center;\"\u003e\u003cstrong\u003e 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.3875px; text-align: center;\" data-mce-style=\"width: 33.3875px; text-align: center;\"\u003e\u003cstrong\u003e6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.075px; text-align: center;\" data-mce-style=\"width: 38.075px; text-align: center;\"\u003e\u003cstrong\u003e8\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.2875px; text-align: center;\" data-mce-style=\"width: 36.2875px; text-align: center;\"\u003e\u003cstrong\u003e    7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8375px; text-align: center;\" data-mce-style=\"width: 32.8375px; text-align: center;\"\u003e\u003cstrong\u003e   5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2125px; text-align: center;\" data-mce-style=\"width: 37.2125px; text-align: center;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.3875px; text-align: center;\" data-mce-style=\"width: 33.3875px; text-align: center;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.075px; text-align: center;\" data-mce-style=\"width: 38.075px; text-align: center;\"\u003e\u003cstrong\u003e9\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\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;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44720742367539,"sku":"ARP-HSK-M10","price":195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit.webp?v=1709834433"},{"product_id":"arp-head-stud-kit-bmw-m20","title":"ARP Head Stud Kit, BMW M20","description":"\u003cp\u003eThe M20 B20, B23, B25, B27 is a 6-cylinder engine that was used in a variety of BMW models, including the E12, E21, E28, E30, and E34 3 Series, 5 Series, and 6 Series, among others.\u003c\/p\u003e\n\u003cp\u003eInstalling ARP head studs 201-4305 on a BMW M20 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 a BMW M20 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 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 25 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 50 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 70 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 height=\"40\" style=\"width: 273px;\" 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":44724145815859,"sku":"ARP-HSK-M20","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_fd6909e0-df48-4bc6-94ad-5804fbfac221.webp?v=1709833719"},{"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-m10","title":"ARP Main Stud Kit, BMW M10","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is specifically engineered for use with \u003cstrong\u003eBMW M10 B18\u003c\/strong\u003e and \u003cstrong\u003eM10 B20\u003c\/strong\u003e engines. \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=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\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 data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\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 data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\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\nPRELOAD (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=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\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;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741330665779,"sku":"ARP-MSK-M10","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_1e21c99b-3b15-45b8-92f4-5ec59b474bd9.jpg?v=1680743493"},{"product_id":"arp-main-stud-kits-bmw-m20","title":"ARP Main Stud Kit, BMW M20","description":"\u003cp\u003e\u003cspan\u003eThe ARP Main Stud Kit has been expertly designed to work seamlessly and replace BMW Part #11111735525 for the \u003cstrong\u003eBMW M20\u003c\/strong\u003e B20, B23, B25, B27 engines, which were utilized in various BMW models such as the \u003cstrong\u003eE12, E21, E28, E30, E34 3 Series, 5 Series, \u003c\/strong\u003eand\u003cstrong\u003e 6 Series.\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\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\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;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\" data-mce-style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\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;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\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;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741368578355,"sku":"ARP-MSK-M20","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_2c083d2e-4148-4806-8a53-80ce2ac6cbe6.jpg?v=1680743518"},{"product_id":"cometic-multi-layer-steel-head-gasket-bmw-m10","title":"Cometic Multi-layer Steel Head Gasket, BMW M10","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW M10B18 and M10B20 engine head gaskets. \u003c\/strong\u003e\u003c\/em\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\u003eThe M10 factory head gasket specifications are 89mm Bore with a thickness of 0.060 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\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\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\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;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e","brand":"Cometic","offers":[{"title":"90 mm - 0.060\"","offer_id":44777245081907,"sku":"COM-HG-M10-90060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.070\"","offer_id":44777245114675,"sku":"COM-HG-M10-90070","price":234.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.080\"","offer_id":44777245147443,"sku":"COM-HG-M10-90080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.098\"","offer_id":44777245180211,"sku":"COM-HG-M10-90098","price":259.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.120\"","offer_id":44777245212979,"sku":"COM-HG-M10-90120","price":279.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.140\"","offer_id":44777245245747,"sku":"COM-HG-M10-90140","price":289.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.060\"","offer_id":44777245278515,"sku":"COM-HG-M10-91060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.070\"","offer_id":44777245311283,"sku":"COM-HG-M10-91070","price":234.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.080\"","offer_id":44777245344051,"sku":"COM-HG-M10-91080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.089\"","offer_id":44777245376819,"sku":"COM-HG-M10-91089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.060\"","offer_id":44777245409587,"sku":"COM-HG-M10-92060","price":279.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.070\"","offer_id":44777245442355,"sku":"COM-HG-M10-92070","price":289.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.080\"","offer_id":44777245507891,"sku":"COM-HG-M10-92080","price":264.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.089\"","offer_id":44777245540659,"sku":"COM-HG-M10-92089","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-M10-Head-Gasket-Set.webp?v=1710347075"},{"product_id":"m20-mls-head-gasket","title":"Cometic Multi-layer Steel Head Gasket, BMW M20","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part numbers 11121722734, 11121722735, 11121722737, and 11121722738, specifically for the \u003cspan data-mce-fragment=\"1\"\u003eM20B20, M20B23, M20B25, and M20B27\u003c\/span\u003e engines. \u003c\/strong\u003e\u003c\/em\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\u003eThe M20B20 and M20B23 factory head gasket specifications are 80mm Bore with a thickness of 0.070 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe M20B25 and M20B27 factory head gasket specifications are 84mm Bore with a thickness of 0.070 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\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":"81 mm - 0.060\"","offer_id":44777993503027,"sku":"COM-HG-M20-81060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"81 mm - 0.070\"","offer_id":44777993535795,"sku":"COM-HG-M20-81070","price":234.99,"currency_code":"USD","in_stock":true},{"title":"81 mm - 0.080\"","offer_id":44777993568563,"sku":"COM-HG-M20-81080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"81 mm - 0.098\"","offer_id":44777993601331,"sku":"COM-HG-M20-81098","price":259.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.060\"","offer_id":44777993699635,"sku":"COM-HG-M20-84060","price":279.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.070","offer_id":44777993732403,"sku":"COM-HG-M20-84070","price":289.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.080\"","offer_id":44777993765171,"sku":"COM-HG-M20-84080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.089\"","offer_id":44777993797939,"sku":"COM-HG-M20-84089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.060\"","offer_id":44777993830707,"sku":"COM-HG-M20-85060","price":254.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.070\"","offer_id":44777993863475,"sku":"COM-HG-M20-85070","price":254.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.080\"","offer_id":44777993896243,"sku":"COM-HG-M20-85080","price":264.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.089\"","offer_id":44777993929011,"sku":"COM-HG-M20-85089","price":274.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.098\"","offer_id":44778014540083,"sku":"COM-HG-M20-85098","price":274.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.060\"","offer_id":44778014572851,"sku":"COM-HG-M20-86060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.070\"","offer_id":44778014605619,"sku":"COM-HG-M20-86070","price":264.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.080\"","offer_id":44778014638387,"sku":"COM-HG-M20-86080","price":264.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.089\"","offer_id":44778014671155,"sku":"COM-HG-M20-86089","price":274.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.098\"","offer_id":44778014703923,"sku":"COM-HG-M20-86098","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-M20-Head-Gasket-Set.webp?v=1710347137"},{"product_id":"m20-cut-ring-head-gasket","title":"BMW M20 Cut Ring Head Gasket by Athena-SCE","description":"\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eThis M20 Head Gasket is specifically engineered to replace BMW part numbers 11121722734, 11121722735, 11121722737, and 11121722738\u003c\/strong\u003e\u003c\/em\u003e for the M20B20, M20B23, M20B25, and M20B27 engines used in a variety of BMW models, including the E12, E21, E28, E30, and E34.\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 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 M20B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977 - 1982       BMW E21       320i\u003cbr\u003e1982 - 1990       BMW E30       320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1981 - 1987       BMW E28       520i\u003cbr\u003e1988 - 1992       BMW E34       520i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977 - 1982       BMW E21       323i\u003cbr\u003e1982 - 1984       BMW E30       323i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985 - 1991       BMW E30       325e \/ 325i \/ 325is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988 - 1992       BMW E34       525i\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982 - 1987       BMW E30       325e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982 - 1988       BMW E28       525e \/ 528e\u003c\/p\u003e","brand":"Athena-SCE","offers":[{"title":"85.5 mm - 0.079\"","offer_id":44816604954931,"sku":"","price":324.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Athena-SCE-Cut-Ring-Head-Gasket-For-BMW-M20-Engines.webp?v=1710280654"},{"product_id":"sp-connecting-rod-set-bmw-m20","title":"SP Connecting Rod Set, BMW M20","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSP Components\u003c\/strong\u003e\u003c\/em\u003e is widely recognized for their reinforced H-beam rods, which offer exceptional strength and affordability. These rods are both lightweight and sturdy, with an enlarged mating surface that enables them to effortlessly withstand heavy loads. They are specifically designed to replace BMW part #112412883865, #11241278194, and #11241266336 in BMW \u003cstrong\u003eM20B20, M20B23, M20B25, and M20B27\u003c\/strong\u003e engines, and can withstand up to 8500 rpm.\u003c\/p\u003e\n\u003cp\u003eIn addition to their robust construction, these rods come with balanced matching weights and \u003cspan style=\"color: #f90c0c;\"\u003e\u003cem\u003e\u003cstrong\u003eARP rod bolts included\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e, making them an excellent option for naturally aspirated engines. Moreover, they are capable of managing high horsepower forced induction engines that can produce up to 900HP. With the inclusion of ARP Connecting Rod Bolts, SP Components' reinforced H-beam rods are an exceptional choice for high-performance engine builds.\u003c\/p\u003e\n\u003cp\u003eThese rods are available in two length options:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 130 mm\u003c\/strong\u003e for M20B20 and M20B27 engines\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e135 mm\u003c\/strong\u003e for M20B23 and M20B25 engines\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"130 mm","offer_id":45029479285043,"sku":"SP-CRS-M20-130","price":999.99,"currency_code":"USD","in_stock":true},{"title":"135 mm","offer_id":45029479317811,"sku":"SP-CRS-M20-135","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl.jpg?v=1683675312"},{"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-m10","title":"SP Connecting Rod Set, BMW M10","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, #11241272916, #11240618111, and #11241719991 in the \u003cstrong\u003eBMW M10B18 and M10B20 \u003c\/strong\u003eengines with a\u003cstrong\u003e 135mm \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 750HP. 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\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\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;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45097204941107,"sku":"SP-CRS-M10","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-4cyl_cbbd90dd-1e7c-499b-a386-c316f5ff45cc.jpg?v=1684010715"},{"product_id":"arp-connecting-rod-bolt-set-bmw-engines","title":"ARP Connecting Rod Bolt Sets, BMW Engines","description":"\u003cp\u003eARP connecting rod bolt sets are high-performance kits specifically designed to replace the factory BMW connecting rod bolts. These kits are manufactured by Automotive Racing Products (ARP), a reputable company based in the USA known for producing top-quality automotive fasteners. These bolts are essential for securing the connecting rods to the crankshaft, thereby ensuring the overall integrity of the engine. They are constructed using premium materials such as ARP2000, or custom age 625+, which offer exceptional strength, durability, and resistance to fatigue.\u003c\/p\u003e\n\u003cp\u003eThe ARP connecting rod bolt set includes bolts and lubricant that are precisely engineered to fit seamlessly with the rods and crankshafts. By utilizing these high-strength bolts, the risk of bolt stretch and potential engine damage is mitigated.\u003c\/p\u003e\n\u003cp\u003eDuring installation, it is crucial to carefully adhere to the provided instructions and torque specifications to achieve optimal performance. Enthusiasts, builders, and racing teams highly regard ARP bolt sets due to their proven reliability in high-stress applications.\u003c\/p\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"M10","offer_id":45314134376755,"sku":"ARP-RBS-M10","price":139.99,"currency_code":"USD","in_stock":true},{"title":"M20","offer_id":45314134409523,"sku":"ARP-RBS-M20","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M30","offer_id":45314134442291,"sku":"ARP-RBS-M30","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M40\/M42\/M43\/M44","offer_id":45314134475059,"sku":"ARP-RBS-M44","price":139.99,"currency_code":"USD","in_stock":true},{"title":"M50 44 mm","offer_id":45314134507827,"sku":"ARP-RBS-M50-44","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M50 53 mm","offer_id":51337771778355,"sku":"ARP-RBS-M50-53","price":199.99,"currency_code":"USD","in_stock":true},{"title":"S50\/S52","offer_id":51337771811123,"sku":"ARP-RBS-S52","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M52\/M52TU","offer_id":45314134540595,"sku":"ARP-RBS-M52TU","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M54","offer_id":45314134573363,"sku":"ARP-RBS-M54","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M60\/M62","offer_id":45314134606131,"sku":"ARP-RBS-M60","price":269.99,"currency_code":"USD","in_stock":true},{"title":"S14","offer_id":45314134638899,"sku":"ARP-RBS-S14","price":139.99,"currency_code":"USD","in_stock":true},{"title":"S38","offer_id":45314134671667,"sku":"ARP-RBS-S38","price":199.99,"currency_code":"USD","in_stock":true},{"title":"S50B30\/S50B32 EURO","offer_id":45314134704435,"sku":"ARP-RBS-S50B30","price":129.99,"currency_code":"USD","in_stock":true},{"title":"S54 Early Model M11","offer_id":45314134737203,"sku":"ARP-RBS-S54-E","price":209.99,"currency_code":"USD","in_stock":true},{"title":"S54 Late Model M10","offer_id":45314134769971,"sku":"ARP-RBS-S54-L","price":129.99,"currency_code":"USD","in_stock":true},{"title":"S62","offer_id":45314134802739,"sku":"ARP-RBS-S62","price":269.99,"currency_code":"USD","in_stock":true},{"title":"S65 ARP2000","offer_id":45314134835507,"sku":"ARP-RBS-S65-S","price":309.99,"currency_code":"USD","in_stock":true},{"title":"S65 Custom Age 625+","offer_id":45314134868275,"sku":"ARP-RBS-S65-CA","price":469.99,"currency_code":"USD","in_stock":true},{"title":"S85 ARP2000","offer_id":45314134901043,"sku":"ARP-RBS-S85-S","price":419.99,"currency_code":"USD","in_stock":true},{"title":"S85 Custom Age 625+","offer_id":45314134933811,"sku":"ARP-RBS-S85-CA","price":569.99,"currency_code":"USD","in_stock":true},{"title":"N20\/N26","offer_id":45314134966579,"sku":"ARP-RBS-N20","price":199.99,"currency_code":"USD","in_stock":true},{"title":"N54","offer_id":45314134999347,"sku":"ARP-RBS-N54","price":199.99,"currency_code":"USD","in_stock":true},{"title":"N55","offer_id":45314135032115,"sku":"ARP-RBS-N55","price":199.99,"currency_code":"USD","in_stock":true},{"title":"S55","offer_id":45314135064883,"sku":"ARP-RBS-S55","price":199.99,"currency_code":"USD","in_stock":true},{"title":"B46\/B48","offer_id":45314135097651,"sku":"ARP-RBS-B48","price":149.99,"currency_code":"USD","in_stock":true},{"title":"B58","offer_id":45314135130419,"sku":"ARP-RBS-B58","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-4_033cffd3-1605-4b24-a997-2b77b337ae99.webp?v=1710265496"},{"product_id":"cat-cams-camshaft-bmw-m10","title":"CAT Cams Camshaft, BMW M10","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\u003eEnhance the performance of your \u003cstrong\u003eBMW M10\u003c\/strong\u003e engine with precision-engineered camshafts from CAT Cams. Known for powering legendary models like the BMW 2000, 2002, E12, and E21, the M10 engine has earned its place in automotive history. \u003cstrong\u003eWhether you own a street car, track car, rally car, or race car, CAT Cams offers camshaft profiles tailored to fit your needs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCAT Cams’ lineup includes a wide range of camshaft grinds, each optimized for specific applications. For street enthusiasts, milder profiles provide smoother power delivery for enjoyable daily driving. Performance seekers will find aggressive profiles perfect for track days or rally use, improving throttle response and expanding the engine's power band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt to deliver exceptional reliability under high stress,\u003c\/strong\u003e CAT Cams camshafts help your BMW M10 achieve peak performance at every RPM. From cruising city streets to conquering demanding race circuits, these camshafts are designed to ensure smooth power and enhanced engine response.\u003c\/p\u003e\n\u003cp\u003eTrust CAT Cams to give your BMW M10 the performance edge it needs. Backed by years of expertise and crafted with precision, these camshafts offer the reliability and consistency you expect from a premium performance brand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eChoosing the Right Cam for your Application:\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\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 260\u003c\/span\u003e\u003cspan\u003e° Intake \/ 260° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 8.60\u003cspan\u003emm Intake \/ 8.65mm 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 style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eS\u003cspan\u003emall Bearing (42.95mm-41.95mm-34.95mm), Right Gear \u003c\/span\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 297\u003c\/span\u003e\u003cspan\u003e° Intake \/ 297° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 10.05\u003cspan\u003emm Intake \/ 10.05mm 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 301° Intake \/ 301° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.25mm Intake \/ 11.25mm 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 311° Intake \/ 305° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.40mm Intake \/ 11.45mm 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 278° Intake \/ 262° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 10.25mm Intake \/ 9.80mm 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 style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eBig Bearing (44.95mm-43.95mm-34.95mm), Right Gear \u003c\/span\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 310\u003c\/span\u003e\u003cspan\u003e° Intake \/ 310° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 11.50\u003cspan\u003emm Intake \/ 11.50mm Exhaust \u003c\/span\u003e\n\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 318° Intake \/ 318° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.10mm Intake \/ 12.10mm 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 299° Intake \/ 292° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.10mm Intake \/ 10.05mm 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 \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":"297° \/ 297° - 10.05mm \/ 10.05mm - Small Bearing","offer_id":45630221713715,"sku":"CAT-CS-M10-297\/297","price":499.99,"currency_code":"USD","in_stock":true},{"title":"301° \/ 301° - 11.25mm \/ 11.25mm - Small Bearing","offer_id":45630221746483,"sku":"CAT-CS-M10-301\/301","price":499.99,"currency_code":"USD","in_stock":true},{"title":"311° \/ 305° - 11.40mm \/ 11.45mm - Small Bearing","offer_id":45630221779251,"sku":"CAT-CS-M10-311\/305","price":499.99,"currency_code":"USD","in_stock":true},{"title":"278° \/ 262° - 10.25mm \/ 9.80mm - Small Bearing","offer_id":45630221812019,"sku":"CAT-CS-M10-278\/262","price":499.99,"currency_code":"USD","in_stock":true},{"title":"310° \/ 310° - 11.50mm \/ 11.50mm - Big Bearing","offer_id":45630221844787,"sku":"CAT-CS-M10-310\/310","price":549.99,"currency_code":"USD","in_stock":true},{"title":"318° \/ 318° - 12.10mm \/ 12.10mm - Big Bearing","offer_id":45630221877555,"sku":"CAT-CS-M10-318\/318","price":549.99,"currency_code":"USD","in_stock":true},{"title":"299° \/ 292° - 11.10mm \/ 10.50mm - Big Bearing","offer_id":45630221910323,"sku":"CAT-CS-M10-299\/292","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CAT-CS-M10.jpg?v=1688672850"},{"product_id":"cat-cams-camshaft-bmw-m20-b20","title":"CAT Cams Camshaft, BMW M20","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\u003eTransform your BMW M20 engine with a CAT Cams camshaft for precision performance and enhanced driving dynamics. The iconic M20 engine, known for powering models such as the BMW E12, E21, E28, and E30, delivers solid performance for both enthusiasts and racers. CAT Cams offers camshaft profiles tailored for various driving styles, ensuring you find the ideal solution for your needs—whether for street driving, rally racing, or competitive track use.\u003c\/p\u003e\n\u003cp\u003eCAT Cams provides an array of meticulously engineered camshaft grinds. For street car owners, milder profiles enhance everyday driving with smooth power delivery. For those pushing their M20 engines on the track or in rally stages, more aggressive cam profiles unlock \u003cstrong\u003efaster throttle response and extend the engine’s power band.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for durability and consistency, CAT Cams camshafts help your BMW M20 deliver peak performance at every RPM. Whether you're cruising through urban streets or tackling technical track sections, these camshafts ensure your engine responds with precision and power every time.\u003c\/p\u003e\n\u003cp\u003eBuilt on a foundation of expertise, CAT Cams products are trusted by performance enthusiasts worldwide. Optimize your BMW M20 engine with a reliable, high-performance camshaft that brings out the best in your build.\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 279\u003c\/span\u003e\u003cspan\u003e° Intake \/ 279° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 11.05\u003cspan\u003emm Intake \/ 11.05mm 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 291° Intake \/ 291° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.55mm Intake \/ 11.55mm Exhaust \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 270° Intake \/ 249° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 10.85mm Intake \/ 9.90mm 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 302° Intake \/ 302° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.90mm Intake \/ 11.90mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Hot Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 314\u003c\/span\u003e\u003cspan\u003e° Intake \/ 314\u003c\/span\u003e\u003cspan\u003e° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 12.40mm Intake \/ 12.40mm 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 322° Intake \/ 322° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.40mm Intake \/ 12.40mm 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 330° Intake \/ 330° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 12.40mm Intake \/ 12.40mm 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 334° Intake \/ 330° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.40mm Intake \/ 12.40mm 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 292° Intake \/ 270° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.55mm Intake \/ 10.85mm 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 \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\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"CAT Cams","offers":[{"title":"279° \/ 279° - 11.05mm \/ 11.05mm","offer_id":45630575280435,"sku":"CAT-CS-1300555","price":599.99,"currency_code":"USD","in_stock":true},{"title":"291° \/ 291° - 11.55mm \/ 11.55mm","offer_id":45630575313203,"sku":"CAT-CS-1300556","price":599.99,"currency_code":"USD","in_stock":true},{"title":"270° \/ 249° - 10.85mm \/ 9.90mm","offer_id":45630575345971,"sku":"CAT-CS-1300533","price":599.99,"currency_code":"USD","in_stock":true},{"title":"302° \/ 302° - 11.90mm \/ 11.90mm","offer_id":45630586159411,"sku":"CAT-CS-1300557","price":599.99,"currency_code":"USD","in_stock":true},{"title":"314° \/ 314° - 12.40mm \/ 12.40mm","offer_id":45630586192179,"sku":"CAT-CS-1300558","price":599.99,"currency_code":"USD","in_stock":true},{"title":"322° \/ 322° - 12.40mm \/ 12.40mm","offer_id":45630586224947,"sku":"CAT-CS-1300559","price":599.99,"currency_code":"USD","in_stock":true},{"title":"330° \/ 330° - 12.40mm \/ 12.40mm","offer_id":45630619582771,"sku":"CAT-CS-1300560","price":599.99,"currency_code":"USD","in_stock":true},{"title":"334° \/ 330° - 12.40mm \/ 12.40mm","offer_id":45630619615539,"sku":"CAT-CS-1300561","price":599.99,"currency_code":"USD","in_stock":true},{"title":"292° \/ 270° - 11.55mm \/ 10.85mm","offer_id":45630619648307,"sku":"CAT-CS-1300537","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CAT-CS-M10_b920072c-bb6d-4fa5-a4f5-419fe9553ac1.jpg?v=1688684408"},{"product_id":"supertech-high-performance-valve-kit-bmw-m20","title":"BMW M20 Valves by SuperTech","description":"\u003cp\u003eIntroducing the SuperTech High Performance Valve Kit, crafted specifically for BMW M20 engines, including \u003cstrong\u003eM20B20, M20B23, M20B25, and M20B27\u003c\/strong\u003e. This valve kit is a top-tier upgrade for BMW enthusiasts seeking to enhance their engine's power, efficiency, and durability.\u003c\/p\u003e\n\u003cp\u003eEngineered to withstand the high demands of performance applications, SuperTech valves deliver exceptional precision and reliability for BMW's iconic inline-six engines. Whether for track days or spirited street driving, these high performance valves for the BMW M20 series are designed to optimize engine airflow, boost power, and improve overall performance.\u003c\/p\u003e\n\u003cp\u003eSuperTech is renowned among engine builders for producing quality components that consistently meet the standards of high-performance builds. For BMW M20 owners searching for a reliable performance valve solution, \u003cstrong\u003ethis kit combines superior engineering, meticulous quality, and proven results\u003c\/strong\u003e—perfect for extracting more power from your BMW M20B20, M20B23, M20B25, or M20B27 engine.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(6) Intake valves\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(6) Exhaust valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\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;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\" data-mce-style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\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;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\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;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Triple Groove - 42mm Intake \/ 36mm Exhaust -Nitrided \/ Add Valve Locks","offer_id":45649605394739,"sku":null,"price":523.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 42mm Intake \/ 36mm Exhaust -Nitrided \/ Valves Only","offer_id":49113053888819,"sku":"","price":379.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 43mm Intake \/ 37mm Exhaust -Inconel \/ Add Valve Locks","offer_id":45649658806579,"sku":"","price":593.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 43mm Intake \/ 37mm Exhaust -Inconel \/ Valves Only","offer_id":49113053921587,"sku":"","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Valve-Set-by-SuperTech.webp?v=1731513011"},{"product_id":"genuine-bmw-head-gasket-bmw-s58","title":"Genuine BMW Head Gasket, BMW S58","description":"\u003cp\u003eGenuine BMW Head Gasket, BMW S58. Factory thickness. \u003c\/p\u003e\n\u003cp\u003e\u003cspan itemprop=\"mpn\"\u003e11128088729\u003c\/span\u003e \u003cbr\u003e\u003cspan class=\"formatted-sku\"\u003e11-12-8-088-729\u003c\/span\u003e \u003cbr\u003e\u003cspan class=\"formatted-sku\"\u003e11 12 8 088 729\u003c\/span\u003e \u003cbr\u003e\u003cspan class=\"formatted-sku\"\u003e11.12.8.088.729\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S58 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2023-Present     G87     M2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2021-Present     G80     M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2021-Present     G82\/G83     M4\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-Present     F97     X3M\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-Present     F98     X4M\u003c\/p\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":45798499811635,"sku":"BMW-HG-S58","price":284.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-OEM-Head-Gasket-for-BMW-S58-Engines.webp?v=1711979603"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m10","title":"CP-Carrillo Connecting Rod Set, BMW M10","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 M10 engine is a historic and significant inline-4 piston engine produced by BMW from the late 1960s through the mid-1980s. It's renowned for its use in various BMW models and for laying the foundation for the brand's later \"M\" performance engines. \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 M10 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 M10 engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":46012996518195,"sku":"CAR-CRS-M10-WMC","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":46012996550963,"sku":"CAR-CRS-M10-CARR","price":1449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Forged-Conn-Rods-for-BMW-M10.jpg?v=1762982134"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m20","title":"BMW M20 Connecting Rod Set by CP Carrillo, 135mm","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. \u003cspan data-mce-fragment=\"1\"\u003eThe M20 engine is known for its durability, versatility, and being a cornerstone of BMW's engine lineup during its era\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 M20 engines. Carrillo's fasteners and \"Carrillo\" 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 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;\"\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 M20 engines.\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":46013155639603,"sku":"CAR-SCR5148","price":1849.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":46013155672371,"sku":"CAR-SCR5149","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-M20_db730cd9-f769-4247-853d-ca91b9801587.webp?v=1762982131"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m20-130mm","title":"BMW M20 Connecting Rod Set by CP-Carrillo 130mm","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. \u003cspan data-mce-fragment=\"1\"\u003eThe M20 engine is known for its durability, versatility, and being a cornerstone of BMW's engine lineup during its era\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 M20 engines. Carrillo's fasteners and \"Carrillo\" 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 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;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons! \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 130 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW M20 engines.\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":46013509861683,"sku":"CAR-CRS-M20-130-WMC","price":1849.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":46013509894451,"sku":"CAR-CRS-M20-130-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-M20_3d8d25ad-c9d7-4cf5-a583-5aa0f6a73af6.webp?v=1762982128"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m20-pro-xtreme","title":"CP-Carrillo Connecting Rod Set, BMW M20 Pro-Xtreme","description":"\u003ch3\u003e\u003cstrong\u003e5150 AutoSport Pro-Xtreme Connecting Rods for BMW M20 Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade your BMW M20 engine with 5150 AutoSport Pro-Xtreme Connecting Rods, precision-engineered by CP-Carrillo for high-horsepower and high-RPM builds.\u003c\/strong\u003e These connecting rods are the perfect fit for \u003cstrong\u003e135 mm rods,\u003c\/strong\u003edesigned to meet the rigorous demands of turbo builds, drag racing, and street\/strip applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features and Performance Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2000 HP rating\u003c\/strong\u003e for engines that demand top-tier performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated for 9500 RPM\u003c\/strong\u003e, providing high-speed reliability for performance tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAircraft-grade steel construction\u003c\/strong\u003e ensures both strength and reduced weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-engineered using CAD and FEA technology\u003c\/strong\u003e for enhanced reliability under extreme stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with 135 mm rods\u003c\/strong\u003e for BMW M20 engines, providing seamless installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eDesigned for Maximum Durability and Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePro-Xtreme design\u003c\/strong\u003e ensures that these rods can withstand the extreme stress of \u003cstrong\u003ehigh-boost turbo applications\u003c\/strong\u003e and intense racing conditions. Whether you're optimizing your M20 engine for the \u003cstrong\u003edrag strip or street use\u003c\/strong\u003e, these connecting rods guarantee optimal performance and reliability at \u003cstrong\u003e9500 RPM\u003c\/strong\u003e. With an ability to handle up to \u003cstrong\u003e2000 horsepower\u003c\/strong\u003e, they are essential for unlocking the full potential of high-performance M20 builds.\u003c\/p\u003e\n\u003cp\u003ePlease note that these 135 mm connecting rods are designed to fit M20 135mm Rod engines. \u003cspan style=\"color: #f40a0a;\" data-mce-style=\"color: #f40a0a;\"\u003e\u003cstrong\u003eThey will NOT fit 130 mm Rod Engines. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f40a0a;\" data-mce-style=\"color: #f40a0a;\"\u003e\u003cstrong\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;\"\u003eHere\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #f40a0a;\" data-mce-style=\"color: #f40a0a;\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"Default Title","offer_id":46032522838323,"sku":"CAR-CRS-M20-XT","price":2299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP-Pro-Xtreme-Rods-BMW-M20.jpg?v=1762982124"},{"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":"manley-connecting-rod-set-bmw-m20-h-beam","title":"BMW M20 Connecting Rod Set, Manley H-Beam","description":"\u003cp\u003e\u003cstrong\u003eManley H-Beam Connecting Rods for BMW M20 Engines – Available at 5150 AutoSport\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eManley Performance H-Beam Connecting Rod Set\u003c\/strong\u003e offers the perfect balance of lightweight design and exceptional strength for your \u003cstrong\u003eBMW M20 engine\u003c\/strong\u003e. 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Every wire is labeled, making it a hassle-free process.\u003c\/p\u003e\n\u003cp\u003eHarness Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVANOS Control\u003c\/li\u003e\n\u003cli\u003eCamshaft and Crankshaft Sensors\u003c\/li\u003e\n\u003cli\u003eWideband Control\u003c\/li\u003e\n\u003cli\u003eFuel Pump Control\u003c\/li\u003e\n\u003cli\u003eIdle Control\u003c\/li\u003e\n\u003cli\u003eKnock Control\u003c\/li\u003e\n\u003cli\u003eTemperature Sensors (Coolant, Oil, Air)\u003c\/li\u003e\n\u003cli\u003ePressure Sensors (Oil, Fuel)\u003c\/li\u003e\n\u003cli\u003eOption to upgrade to 12 injectors (from 1-6)\u003c\/li\u003e\n\u003cli\u003eFlexFuel Sensor\u003c\/li\u003e\n\u003cli\u003eBoost Control\u003c\/li\u003e\n\u003cli\u003eSmart Coils 1-6\u003c\/li\u003e\n\u003cli\u003eExternal and Internal E-throttle Control\u003c\/li\u003e\n\u003cli\u003eFan Control\u003c\/li\u003e\n\u003cli\u003eGear Shift Control\u003c\/li\u003e\n\u003cli\u003eNitrous Control\u003c\/li\u003e\n\u003cli\u003eTraction Control\u003c\/li\u003e\n\u003cli\u003eBoost By Gear\u003c\/li\u003e\n\u003cli\u003eLaunch Control\u003c\/li\u003e\n\u003cli\u003eAntilag Control\u003c\/li\u003e\n\u003cli\u003eDifferent fuel map control (93 Octane, E85 Ethanol, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStandalone ECUs offer advantages over factory ECUs:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise Customization: Control fuel injection, ignition timing, boost levels with intricate detail, beyond factory capabilities.\u003c\/li\u003e\n\u003cli\u003eEnhanced Performance: Adjust settings for maximum power, especially useful for modified setups.\u003c\/li\u003e\n\u003cli\u003eUpgrade Support: Seamlessly accommodate performance components like larger injectors or turbos.\u003c\/li\u003e\n\u003cli\u003eData Insights: Built-in data logging for diagnostics and informed adjustments.\u003c\/li\u003e\n\u003cli\u003eAdvanced Features: Launch control, anti-lag, flex fuel support, and more.\u003c\/li\u003e\n\u003cli\u003eSensor Variety: Monitor critical parameters with a range of sensor options.\u003c\/li\u003e\n\u003cli\u003eNo OEM Constraints: Overcome factory limitations for optimized performance.\u003c\/li\u003e\n\u003cli\u003eRemote Tuning: Tune remotely for convenience and efficiency.\u003c\/li\u003e\n\u003cli\u003eFuture-Proofing: Updates for evolving engine management tech.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRemember, expert tuning is vital to prevent damage. Standalone ECUs can be pricier and require more modifications than factory ones. \u003cbr\u003e\u003cbr\u003eDon't see the engine you're looking for? \u003ca href=\"https:\/\/5150autosport.com\/pages\/contact\" target=\"_blank\"\u003eContact our sales team to start your custom harness order\u003c\/a\u003e. \u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"M20","offer_id":46929852465459,"sku":"5150-EH-E30","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"M50 Non-VANOS","offer_id":46929852498227,"sku":"5150-EH-E30","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 Single VANOS","offer_id":46929852530995,"sku":"5150-EH-E30","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"S54","offer_id":46929852563763,"sku":"5150-EH-E30","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"N54","offer_id":46929852596531,"sku":"5150-EH-E30","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"B58","offer_id":46929852694835,"sku":"5150-EH-E30","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"2JZ","offer_id":46929852760371,"sku":"5150-EH-E30","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"Other (please specify in Notes at Checkout)","offer_id":46929852825907,"sku":"5150-EH-E30","price":4000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Harness-E30-Customer.jpg?v=1695406687"},{"product_id":"5150-autosport-custom-engine-harness-bmw-e46-m3","title":"5150 AutoSport Custom Engine Harness, BMW E46","description":"\u003cp\u003eSay goodbye to salvaged wiring harnesses! Start anew with a comprehensive 5150 AutoSport complete harness.\u003c\/p\u003e\n\u003cp\u003eWe've tested this harness in our Sponsored Racer's Pro-Drift E46 with great results. \u003cspan\u003eIt's a fully customized solution that allows you to seamlessly integrate your engine with the Link ECU Xtreme or Fury.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor both drivers and technicians, it's a dream come true. Installation is a breeze – remove your old corroded engine harness and replace it with ours. Every wire is labeled, making it a hassle-free process.\u003c\/p\u003e\n\u003cp\u003eHarness Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVANOS Control\u003c\/li\u003e\n\u003cli\u003eCamshaft and Crankshaft Sensors\u003c\/li\u003e\n\u003cli\u003eWideband Control\u003c\/li\u003e\n\u003cli\u003eFuel Pump Control\u003c\/li\u003e\n\u003cli\u003eIdle Control\u003c\/li\u003e\n\u003cli\u003eKnock Control\u003c\/li\u003e\n\u003cli\u003eTemperature Sensors (Coolant, Oil, Air)\u003c\/li\u003e\n\u003cli\u003ePressure Sensors (Oil, Fuel)\u003c\/li\u003e\n\u003cli\u003eOption to upgrade to 12 injectors (from 1-6)\u003c\/li\u003e\n\u003cli\u003eFlexFuel Sensor\u003c\/li\u003e\n\u003cli\u003eBoost Control\u003c\/li\u003e\n\u003cli\u003eSmart Coils 1-6\u003c\/li\u003e\n\u003cli\u003eExternal and Internal E-throttle Control\u003c\/li\u003e\n\u003cli\u003eFan Control\u003c\/li\u003e\n\u003cli\u003eGear Shift Control\u003c\/li\u003e\n\u003cli\u003eNitrous Control\u003c\/li\u003e\n\u003cli\u003eTraction Control\u003c\/li\u003e\n\u003cli\u003eBoost By Gear\u003c\/li\u003e\n\u003cli\u003eLaunch Control\u003c\/li\u003e\n\u003cli\u003eAntilag Control\u003c\/li\u003e\n\u003cli\u003eDifferent fuel map control (93 Octane, E85 Ethanol, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStandalone ECUs offer advantages over factory ones:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise Customization: Control fuel injection, ignition timing, boost levels with intricate detail, beyond factory capabilities.\u003c\/li\u003e\n\u003cli\u003eEnhanced Performance: Adjust settings for maximum power, especially useful for modified setups.\u003c\/li\u003e\n\u003cli\u003eUpgrade Support: Seamlessly accommodate performance components like larger injectors or turbos.\u003c\/li\u003e\n\u003cli\u003eData Insights: Built-in data logging for diagnostics and informed adjustments.\u003c\/li\u003e\n\u003cli\u003eAdvanced Features: Launch control, anti-lag, flex fuel support, and more.\u003c\/li\u003e\n\u003cli\u003eSensor Variety: Monitor critical parameters with a range of sensor options.\u003c\/li\u003e\n\u003cli\u003eNo OEM Constraints: Overcome factory limitations for optimized performance.\u003c\/li\u003e\n\u003cli\u003eRemote Tuning: Tune remotely for convenience and efficiency.\u003c\/li\u003e\n\u003cli\u003eFuture-Proofing: Updates for evolving engine management tech.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRemember, expert tuning is vital to prevent damage. Standalone ECUs can be pricier and require more modifications than factory ones. \u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"M20","offer_id":46934707339571,"sku":"5150-EH-E46-Fury-1","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"M50 Non-VANOS","offer_id":46934707372339,"sku":"5150-EH-E46-Fury-2","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 Single VANOS","offer_id":46934707405107,"sku":"5150-EH-E46-Fury-3","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"S54","offer_id":46934707437875,"sku":"5150-EH-E46-Fury-4","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"N54","offer_id":46934707470643,"sku":"5150-EH-E46-Fury-5","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"B58","offer_id":46934707503411,"sku":"5150-EH-E46-Fury-6","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"2JZ","offer_id":46934707536179,"sku":"5150-EH-E46-Fury-7","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"Other (please specify in Notes at Checkout)","offer_id":46934707568947,"sku":"5150-EH-E46-Fury-8","price":4000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Custom-Engine-Wiring-Harness-Swap-1_9d2ef400-6bfa-4eb9-bfbd-4378b3ce9ef5.webp?v=1711646060"},{"product_id":"5150-autosport-custom-engine-harness-bmw-e90","title":"5150 AutoSport Custom Engine Harness, BMW E90","description":"\u003cp\u003eSay goodbye to salvaged wiring harnesses! Start anew with a comprehensive 5150 AutoSport complete harness.\u003c\/p\u003e\n\u003cp\u003eWe've tested this harness in our Sponsored Driver's Turbo 2JZ-swapped E90 drift car with great results. \u003cspan\u003eIt's a fully customized solution that allows you to seamlessly integrate your engine with the Link ECU Xtreme or Fury.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor both drivers and technicians, it's a dream come true. Installation is a breeze – remove your old corroded engine harness and replace it with ours. Every wire is labeled, making it a hassle-free process.\u003c\/p\u003e\n\u003cp\u003eHarness Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVANOS Control\u003c\/li\u003e\n\u003cli\u003eCamshaft and Crankshaft Sensors\u003c\/li\u003e\n\u003cli\u003eWideband Control\u003c\/li\u003e\n\u003cli\u003eFuel Pump Control\u003c\/li\u003e\n\u003cli\u003eIdle Control\u003c\/li\u003e\n\u003cli\u003eKnock Control\u003c\/li\u003e\n\u003cli\u003eTemperature Sensors (Coolant, Oil, Air)\u003c\/li\u003e\n\u003cli\u003ePressure Sensors (Oil, Fuel)\u003c\/li\u003e\n\u003cli\u003eOption to upgrade to 12 injectors (from 1-6)\u003c\/li\u003e\n\u003cli\u003eFlexFuel Sensor\u003c\/li\u003e\n\u003cli\u003eBoost Control\u003c\/li\u003e\n\u003cli\u003eSmart Coils 1-6\u003c\/li\u003e\n\u003cli\u003eExternal and Internal E-throttle Control\u003c\/li\u003e\n\u003cli\u003eFan Control\u003c\/li\u003e\n\u003cli\u003eGear Shift Control\u003c\/li\u003e\n\u003cli\u003eNitrous Control\u003c\/li\u003e\n\u003cli\u003eTraction Control\u003c\/li\u003e\n\u003cli\u003eBoost By Gear\u003c\/li\u003e\n\u003cli\u003eLaunch Control\u003c\/li\u003e\n\u003cli\u003eAntilag Control\u003c\/li\u003e\n\u003cli\u003eDifferent fuel map control (93 Octane, E85 Ethanol, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStandalone ECUs offer advantages over factory ones:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise Customization: Control fuel injection, ignition timing, boost levels with intricate detail, beyond factory capabilities.\u003c\/li\u003e\n\u003cli\u003eEnhanced Performance: Adjust settings for maximum power, especially useful for modified setups.\u003c\/li\u003e\n\u003cli\u003eUpgrade Support: Seamlessly accommodate performance components like larger injectors or turbos.\u003c\/li\u003e\n\u003cli\u003eData Insights: Built-in data logging for diagnostics and informed adjustments.\u003c\/li\u003e\n\u003cli\u003eAdvanced Features: Launch control, anti-lag, flex fuel support, and more.\u003c\/li\u003e\n\u003cli\u003eSensor Variety: Monitor critical parameters with a range of sensor options.\u003c\/li\u003e\n\u003cli\u003eNo OEM Constraints: Overcome factory limitations for optimized performance.\u003c\/li\u003e\n\u003cli\u003eRemote Tuning: Tune remotely for convenience and efficiency.\u003c\/li\u003e\n\u003cli\u003eFuture-Proofing: Updates for evolving engine management tech.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRemember, expert tuning is vital to prevent damage. Standalone ECUs can be pricier and require more modifications than factory ones. \u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"M20","offer_id":46934733979955,"sku":"5150-EH-E90-Fury-1","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"M50 Non-VANOS","offer_id":46934734012723,"sku":"5150-EH-E90-Fury-2","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 Single VANOS","offer_id":46934734045491,"sku":"5150-EH-E90-Fury-3","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"S54","offer_id":46934734078259,"sku":"5150-EH-E90-Fury-4","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"N54","offer_id":46934734111027,"sku":"5150-EH-E90-Fury-5","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"B58","offer_id":46934734143795,"sku":"5150-EH-E90-Fury-6","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"2JZ","offer_id":46934734176563,"sku":"5150-EH-E90-Fury-7","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"Other (please specify in Notes at Checkout)","offer_id":46934734209331,"sku":"5150-EH-E90-Fury-8","price":4000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Custom-Engine-Wiring-Harness-Swap-1_1a4b852a-23f6-47e4-94fc-d466702f1aab.webp?v=1711646090"},{"product_id":"new-5150-autosport-custom-engine-harness-bmw-e36","title":"5150 AutoSport Custom Engine Harness, BMW E36","description":"\u003cp\u003eSay goodbye to salvaged wiring harnesses! Start anew with a comprehensive 5150 AutoSport complete harness.\u003c\/p\u003e\n\u003cp\u003eWe've tested this harness in our Sponsored Driver's Turbo 2JZ-swapped E90 drift car with great results. \u003cspan\u003eIt's a fully customized solution that allows you to seamlessly integrate your engine with the Link ECU Xtreme or Fury.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFor both drivers and technicians, it's a dream come true. Installation is a breeze – remove your old corroded engine harness and replace it with ours. Every wire is labeled, making it a hassle-free process.\u003c\/p\u003e\n\u003cp\u003eHarness Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVANOS Control\u003c\/li\u003e\n\u003cli\u003eCamshaft and Crankshaft Sensors\u003c\/li\u003e\n\u003cli\u003eWideband Control\u003c\/li\u003e\n\u003cli\u003eFuel Pump Control\u003c\/li\u003e\n\u003cli\u003eIdle Control\u003c\/li\u003e\n\u003cli\u003eKnock Control\u003c\/li\u003e\n\u003cli\u003eTemperature Sensors (Coolant, Oil, Air)\u003c\/li\u003e\n\u003cli\u003ePressure Sensors (Oil, Fuel)\u003c\/li\u003e\n\u003cli\u003eOption to upgrade to 12 injectors (from 1-6)\u003c\/li\u003e\n\u003cli\u003eFlexFuel Sensor\u003c\/li\u003e\n\u003cli\u003eBoost Control\u003c\/li\u003e\n\u003cli\u003eSmart Coils 1-6\u003c\/li\u003e\n\u003cli\u003eExternal and Internal E-throttle Control\u003c\/li\u003e\n\u003cli\u003eFan Control\u003c\/li\u003e\n\u003cli\u003eGear Shift Control\u003c\/li\u003e\n\u003cli\u003eNitrous Control\u003c\/li\u003e\n\u003cli\u003eTraction Control\u003c\/li\u003e\n\u003cli\u003eBoost By Gear\u003c\/li\u003e\n\u003cli\u003eLaunch Control\u003c\/li\u003e\n\u003cli\u003eAntilag Control\u003c\/li\u003e\n\u003cli\u003eDifferent fuel map control (93 Octane, E85 Ethanol, etc.)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eStandalone ECUs offer advantages over factory ones:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePrecise Customization: Control fuel injection, ignition timing, boost levels with intricate detail, beyond factory capabilities.\u003c\/li\u003e\n\u003cli\u003eEnhanced Performance: Adjust settings for maximum power, especially useful for modified setups.\u003c\/li\u003e\n\u003cli\u003eUpgrade Support: Seamlessly accommodate performance components like larger injectors or turbos.\u003c\/li\u003e\n\u003cli\u003eData Insights: Built-in data logging for diagnostics and informed adjustments.\u003c\/li\u003e\n\u003cli\u003eAdvanced Features: Launch control, anti-lag, flex fuel support, and more.\u003c\/li\u003e\n\u003cli\u003eSensor Variety: Monitor critical parameters with a range of sensor options.\u003c\/li\u003e\n\u003cli\u003eNo OEM Constraints: Overcome factory limitations for optimized performance.\u003c\/li\u003e\n\u003cli\u003eRemote Tuning: Tune remotely for convenience and efficiency.\u003c\/li\u003e\n\u003cli\u003eFuture-Proofing: Updates for evolving engine management tech.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eRemember, expert tuning is vital to prevent damage. Standalone ECUs can be pricier and require more modifications than factory ones. \u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"M20","offer_id":46934781985075,"sku":"5150-EH-E36-Fury-1","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"M50 Non-VANOS","offer_id":46934782083379,"sku":"5150-EH-E36-Fury-2","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 Single VANOS","offer_id":46934782148915,"sku":"5150-EH-E36-Fury-3","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"S54","offer_id":46934782214451,"sku":"5150-EH-E36-Fury-4","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"N54","offer_id":46934782247219,"sku":"5150-EH-E36-Fury-5","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"B58","offer_id":46934782279987,"sku":"5150-EH-E36-Fury-6","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"2JZ","offer_id":46934782312755,"sku":"5150-EH-E36-Fury-7","price":4000.0,"currency_code":"USD","in_stock":true},{"title":"Other (please specify in Notes at Checkout)","offer_id":46934782345523,"sku":"5150-EH-E36-Fury-8","price":4000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Custom-Engine-Wiring-Harness-Swap-1.webp?v=1711645941"},{"product_id":"wagner-tuning-head-stud-kits-bmw-engines","title":"Wagner Tuning Head Stud Kits, BMW Engines","description":"\u003cp\u003eWagner Tuning Head Studs are designed to replace the factory head bolts in BMW engines, and they provide several key benefits:\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong\u003eEnhanced Engine Durability:\u003c\/strong\u003e\u003c\/em\u003e The primary purpose of head studs is to secure the cylinder head to the engine block with a more robust and reliable connection than traditional head bolts. This increased clamping force helps prevent head gasket failures and cylinder head lift, especially in high-performance or turbocharged applications to contribute to the long-term durability of your engine.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong\u003eImproved Performance:\u003c\/strong\u003e\u003c\/em\u003e By maintaining a consistent and strong connection between the cylinder head and engine block, Wagner Tuning Head Studs can help optimize engine performance. This is particularly important in high-performance BMW applications where engine stress and heat can be significant factors.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong\u003eResistance to High Temperatures:\u003c\/strong\u003e\u003c\/em\u003e Wagner Tuning Head Studs are designed to withstand higher temperatures and stress levels than OEM head bolts. This makes them suitable for use in engines with upgraded turbochargers or other modifications that can generate increased heat.\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003eIn summary, Wagner Tuning Head Studs for BMW vehicles provide improved engine durability for enhanced performance and increased resistance to high operating temperatures. They are a valuable addition for those seeking to maximize the reliability and performance of their BMW build, particularly in high-stress and modified applications.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation Instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e1. After unpacking ProSeries stud bolts, inspect all hardware prior to installation. Look for obvious defects or shipping damage. \u003ca href=\"mailto:sales@5150AutoSport.com\" target=\"_blank\"\u003eContact our sales team\u003c\/a\u003e immediately with any questions or issues.\u003cbr\u003e2. Before mounting, compare the supplied bolts with the stock screws, paying particular attention to the thread type and length of the bolts.\u003cbr\u003eCheck existing threads inside engine block for damage. To ensure proper thread engagement and accurate torque readings, make sure that all threads are free from remnant sealer, lubricant, and debris. Check the flatness and surface finish of the engine block and cylinder head deck to avoid gasket failure.\u003cbr\u003e3. Insert stud bolts into the engine block and tighten with a 5mm hexagon socket on the drive provided at the head of the stud bolt with a torque of 15Nm.\u003cbr\u003e4. If the stud bolts are to remain permanently installed in the engine block, they can be used with screw lock (not included)\u003cbr\u003e5. \u003cspan\u003e\u003cstrong\u003e\u003cem\u003eAttention!\u003c\/em\u003e\u003c\/strong\u003e\u003c\/span\u003e Before final mounting of Pro-Series nuts and washers, all contact surfaces must be completely wetted with the supplied special ProSeries lubricant.\u003cbr\u003e\u003cem\u003eIf this will not be considered the applied tightening torque is falsified and the resulting clamping force is reduced. Under certain circumstances, this can also inevitably lead to the bolts breaking \/ shearing off.\u003c\/em\u003e\u003cbr\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e6. Tighten nuts in three equal steps in the factory sequence. For the last pass, refer to the table shown below:\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"height: 98.0115px;\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003eThread Type\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e Step 1\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003eStep 2 \u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003eStep 3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003eM9 x 1.25\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e25 Nm\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e45 Nm\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e65 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e\u003cspan\u003eM10 x 1.25\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e30 Nm\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e60 Nm\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e85 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003eM11 x 1.125\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e40 Nm\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e80 Nm\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e115 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19.6023px;\"\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003eM12 x 1.25\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e45 Nm\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e90 Nm\u003c\/td\u003e\n\u003ctd style=\"height: 19.6023px;\"\u003e130 Nm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"padding-left: 30px;\" data-mce-fragment=\"1\"\u003e\u003cbr\u003e7. ProSeries studs and nuts can always be reused. When re-tightening or reassembling, please always ensure that all contact surfaces are wetted with special ProSeries lubricant. Please \u003ca href=\"mailto:sales@5150autosport.com\" target=\"_blank\"\u003econtact our sales team\u003c\/a\u003e if you have any further questions.\u003c\/p\u003e","brand":"Wagner Tuning","offers":[{"title":"M20 \/ Burnished","offer_id":47188796997939,"sku":"WAG-HSK-M20-B","price":399.99,"currency_code":"USD","in_stock":true},{"title":"M20 \/ Nickel-Plated","offer_id":47188797227315,"sku":"WAG-HSK-M20-N","price":699.99,"currency_code":"USD","in_stock":false},{"title":"M54 \/ Burnished","offer_id":47188797260083,"sku":"WAG-HSK-M54-B","price":449.99,"currency_code":"USD","in_stock":false},{"title":"M54 \/ Nickel-Plated","offer_id":47188797292851,"sku":"WAG-HSK-M54-N","price":749.99,"currency_code":"USD","in_stock":false},{"title":"N54 - (10) 11mm \u0026 (4) 9mm \/ Burnished","offer_id":47188797325619,"sku":"WAG-HSK-N54-B","price":449.99,"currency_code":"USD","in_stock":true},{"title":"N54 - (10) 11mm \u0026 (4) 9mm \/ Nickel-Plated","offer_id":47188797358387,"sku":"WAG-HSK-N54-N","price":749.99,"currency_code":"USD","in_stock":false},{"title":"N54 - All 11mm Kit \/ Burnished","offer_id":47188797391155,"sku":"WAG-HSK-N54-11-B","price":449.99,"currency_code":"USD","in_stock":true},{"title":"N54 - All 11mm Kit \/ Nickel-Plated","offer_id":47188797423923,"sku":"WAG-HSK-N54-11-N","price":749.99,"currency_code":"USD","in_stock":false},{"title":"N55 \/ Burnished","offer_id":47188797456691,"sku":"WAG-HSK-N55-B","price":449.99,"currency_code":"USD","in_stock":true},{"title":"N55 \/ Nickel-Plated","offer_id":47188797489459,"sku":"WAG-HSK-N55-N","price":749.99,"currency_code":"USD","in_stock":false},{"title":"S55 \/ Burnished","offer_id":47188797522227,"sku":"WAG-HSK-S55-B","price":449.99,"currency_code":"USD","in_stock":true},{"title":"S55 \/ Nickel-Plated","offer_id":47188797554995,"sku":"WAG-HSK-S55-N","price":749.99,"currency_code":"USD","in_stock":false},{"title":"B58 \/ Burnished","offer_id":47188797587763,"sku":"WAG-HSK-B58-B","price":449.99,"currency_code":"USD","in_stock":true},{"title":"B58 \/ Nickel-Plated","offer_id":47188797620531,"sku":"WAG-HSK-B58-N","price":749.99,"currency_code":"USD","in_stock":false},{"title":"S58 \/ Burnished","offer_id":47188797653299,"sku":"WAG-HSK-S58-B","price":449.99,"currency_code":"USD","in_stock":true},{"title":"S58 \/ Nickel-Plated","offer_id":47188797686067,"sku":"WAG-HSK-S58-N","price":749.99,"currency_code":"USD","in_stock":false},{"title":"S63 \/ Burnished","offer_id":47188797718835,"sku":"WAG-HSK-S63-B","price":599.99,"currency_code":"USD","in_stock":true},{"title":"S63 \/ Nickel-Plated","offer_id":47188797751603,"sku":"WAG-HSK-S63-N","price":999.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Burnished-Head-Stud-Kit.webp?v=1769111411"},{"product_id":"gates-rpm-high-performance-timing-belt-bmw-m20","title":"Gates RPM High Performance Timing Belt, BMW M20","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eGates Racing High Performance Timing Belts are incredibly strong and extremely heat resistant.\u003cbr\u003e\u003cbr\u003eDesigned to replace BMW part # 11311713361, 11311711081, 11311286168, and 11311272384. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eTough enough to take the worst pummeling your engine can dish out, no other belts help protect your engine and deliver high performance like Gates Racing High Performance Timing Belts. \u003cbr\u003e\u003cbr\u003eConstructed of HNBR elastomeric composites, Gates Racing High Performance Timing Belts are 300% stronger than stock belts and deliver up to three times the heat resistance. You can count on them to hold up to the rigors of high horsepower, even with interference engines.\u003cbr\u003e\u003cbr\u003eGates Racing Timing Belt Features: \u003cbr\u003e(1) Wear Resistant Teeth. High saturation HNBR elastomeric composites contribute to the exceptional durability and heat resistance with aramid reinforcement. \u003cbr\u003e(2) Robust Reinforced Tooth Jacket. Durable nylon fiber provides extra wear resistance, doubling tooth strength. \u003cbr\u003e(3) Super Strong Tensile Cord. Added strength comes from premium, high-strength glass cords.\u003cbr\u003e\u003cbr\u003e85952131\u003cbr\u003eT131RB\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Gates Racing","offers":[{"title":"Default Title","offer_id":47402939089203,"sku":"GAT-HPTB-M20","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Gates-Racing-Belt-for-BMW-M20.webp?v=1739824882"},{"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-m10","title":"5150 AutoSport Head Gasket \u0026 Head Stud Kit, BMW M10","description":"\u003cp\u003e \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eMLS Head Gasket:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis Cometic MLS Head Gasket is specifically engineered for the BMW M10B18 and M10B20 engines. Multi-Layer Steel also known as \"MLS\" head gaskets are preferred as an aftermarket alternative for high-performance BMW engines, including supercharged and turbocharged models, as they offer better performance than factory gaskets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe M10 factory head gasket specifications are 89mm Bore with a thickness of 0.060 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eMLS Gaskets provide maximum sealing performance for high-output engines, without the need for sealants. These gaskets resist shearing forces and reduce bore distortion with their embossing design. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eComprised of multiple layers of stainless steel, they are durable and corrosion-resistant. Ideal for high-performance engines, MLS head gaskets offer superior sealing and can withstand high levels of heat and pressure. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen choosing an MLS gasket for your BMW, ensure compatibility, thickness, and bore size, and follow installation and torque specifications to avoid engine damage.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003eMLS 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 data-mce-fragment=\"1\"\u003eDon't see the gasket you're looking for? More bore and thicknesses available \u003ca href=\"https:\/\/5150autosport.com\/products\/cometic-multi-layer-steel-head-gasket-bmw-m10\"\u003ehere\u003c\/a\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eMLS 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 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\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\u003eThe ARP head stud kit for the BMW M10 B18 and B20 engine (1.5L \u0026amp; 2.0L) 4-cylinder, is designed to provide improved clamping force for the cylinder head to the engine block. The kit includes high-strength, heat-treated studs, premium-grade parallel ground washers, and 12-point nuts.\u003c\/p\u003e\n\u003cp\u003eThe ARP head studs 201-4601 are made from premium-grade 8740 chromoly steel, which is stronger and more durable than the factory bolts. The studs are heat-treated to 200,000 psi tensile strength and precision-machined to ensure consistent, accurate torque values.\u003c\/p\u003e\n\u003cp\u003eThe parallel ground washers included in the kit are designed to distribute the clamping load evenly across the cylinder head, reducing the risk of head gasket failure. The 12-point nuts feature a hardened, parallel-ground washer face and a precision thread-rolling process for consistent, accurate torque values.\u003c\/p\u003e\n\u003cp\u003eOverall, the ARP head stud kit for the BMW M10 engine is designed to provide improved clamping force and reliability for high-performance and racing applications.\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\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 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\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ctable height=\"53\" style=\"width: 207px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.2875px; text-align: center;\"\u003e\u003cstrong\u003e  10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8375px; text-align: center;\"\u003e\u003cstrong\u003e   4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2125px; text-align: center;\"\u003e\u003cstrong\u003e 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.3875px; text-align: center;\"\u003e\u003cstrong\u003e6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.075px; text-align: center;\"\u003e\u003cstrong\u003e8\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.2875px; text-align: center;\"\u003e\u003cstrong\u003e    7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8375px; text-align: center;\"\u003e\u003cstrong\u003e   5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2125px; text-align: center;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.3875px; text-align: center;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.075px; text-align: center;\"\u003e\u003cstrong\u003e9\u003c\/strong\u003e\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\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"5150 AutoSport","offers":[{"title":"MLS - 90 mm - 0.070\" \/ ARP2000","offer_id":47560853586227,"sku":"","price":430.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 90 mm - 0.080\" \/ ARP2000","offer_id":47560853618995,"sku":"","price":445.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M10-MLS-Cometic-Head-Gasket-and-ARP2000-Head-Stud-Kit.webp?v=1712861065"},{"product_id":"5150-autosport-head-gasket-head-stud-kit-bmw-m20","title":"5150 AutoSport Head Gasket \u0026 Head Stud Kit, BMW M20","description":"\u003cp data-start=\"0\" data-end=\"70\"\u003e\u003cstrong data-start=\"0\" data-end=\"68\"\u003ePerformance Head Gaskets \u0026amp; ARP Head Stud Kit for BMW M20 Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"72\" data-end=\"214\"\u003eUpgrade your BMW M20 engine with high-performance head gaskets and ARP head studs designed for maximum reliability under extreme conditions.\u003c\/p\u003e\n\u003ch3 data-start=\"216\" data-end=\"249\"\u003e\u003cstrong data-start=\"220\" data-end=\"247\"\u003eCometic MLS Head Gasket\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"250\" data-end=\"802\"\u003eThe Cometic MLS (Multi-Layer Steel) Head Gasket is a premium replacement for BMW part numbers 11121722734, 11121722735, 11121722737, and 11121722738, fitting M20B20, M20B23, M20B25, and M20B27 engines in BMW E12, E21, E28, E30, and E34 models. MLS gaskets provide superior sealing for high-compression, turbocharged, and supercharged applications by resisting shearing forces and minimizing bore distortion. Made from multiple layers of stainless steel, they are corrosion-resistant and ideal for engines subjected to high temperatures and pressures.\u003c\/p\u003e\n\u003cp data-start=\"250\" data-end=\"802\"\u003e\u003cem\u003eDon't see the MLS gasket you're looking for? More bore and thickness options are available \u003ca href=\"https:\/\/5150autosport.com\/products\/m20-mls-head-gasket\"\u003ehere\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"804\" data-end=\"825\"\u003e\u003cstrong data-start=\"804\" data-end=\"823\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"826\" data-end=\"923\"\u003e\n\u003cli data-start=\"826\" data-end=\"874\"\u003eM20B20 \/ M20B23: 80mm bore, 0.070\" thickness\u003c\/li\u003e\n\u003cli data-start=\"875\" data-end=\"923\"\u003eM20B25 \/ M20B27: 84mm bore, 0.070\" thickness\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"925\" data-end=\"1060\"\u003eThis gasket is not compatible with engines using O-rings or receiver grooves, as it requires a smooth, flat surface to seal properly.\u003c\/p\u003e\n\u003ch3 data-start=\"1062\" data-end=\"1099\"\u003e\u003cstrong data-start=\"1066\" data-end=\"1097\"\u003eAthena Cut Ring Head Gasket\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1100\" data-end=\"1549\"\u003eFor high-boost applications exceeding 16 psi, the Athena Cut Ring Head Gasket is the preferred choice. It features AISI 304 stainless steel Cooper Rings that bite into the aluminum head for maximum sealing, preventing leaks that can lead to power loss or engine failure. Made from OE-approved reinforced M0115 material, this gasket is designed to withstand extreme cylinder pressures in turbocharged and nitrous applications exceeding 2 bar boost.\u003c\/p\u003e\n\u003cp data-start=\"1551\" data-end=\"1570\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1568\"\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1571\" data-end=\"1743\"\u003e\n\u003cli data-start=\"1571\" data-end=\"1630\"\u003eHandles extreme pressure better than OEM or MLS gaskets\u003c\/li\u003e\n\u003cli data-start=\"1631\" data-end=\"1677\"\u003ePrevents compression leaks and overheating\u003c\/li\u003e\n\u003cli data-start=\"1678\" data-end=\"1743\"\u003eShould be 0.5mm to 1mm larger than piston size for proper fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1745\" data-end=\"1770\"\u003e\u003cstrong data-start=\"1745\" data-end=\"1768\"\u003eInstallation Notes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"1771\" data-end=\"1967\"\u003e\n\u003cli data-start=\"1771\" data-end=\"1855\"\u003eEnsure cylinder head and block surfaces are clean, flat, and properly resurfaced\u003c\/li\u003e\n\u003cli data-start=\"1856\" data-end=\"1890\"\u003eDo not use additional sealants\u003c\/li\u003e\n\u003cli data-start=\"1891\" data-end=\"1967\"\u003eFollow proper torque specifications and sequence for even clamping force\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-start=\"1969\" data-end=\"2007\"\u003e\u003cstrong data-start=\"1973\" data-end=\"2005\"\u003eARP Head Stud Kit (201-4305)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2008\" data-end=\"2278\"\u003eFor maximum durability, pair your head gasket with ARP2000 201-4305 Head Studs, engineered for BMW M20B20, M20B23, M20B25, and M20B27 engines. These high-strength studs provide increased clamping force, preventing head gasket failures in high-boost and performance builds.\u003c\/p\u003e\n\u003cp data-start=\"2280\" data-end=\"2307\"\u003e\u003cstrong data-start=\"2280\" data-end=\"2305\"\u003eWhy Choose ARP Studs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2308\" data-end=\"2484\"\u003e\n\u003cli data-start=\"2308\" data-end=\"2368\"\u003eStronger than OEM bolts for improved head gasket sealing\u003c\/li\u003e\n\u003cli data-start=\"2369\" data-end=\"2427\"\u003eEssential for high-boost and turbocharged applications\u003c\/li\u003e\n\u003cli data-start=\"2428\" data-end=\"2484\"\u003eReduces the risk of head lift under extreme pressure\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2486\" data-end=\"2617\"\u003eBefore installation, always check and resurface the cylinder head and block to ensure they are completely flat for a proper seal.\u003c\/p\u003e\n\u003cdiv class=\"product__description rte quick-add-hidden\"\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 25 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 50 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 70 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\"\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 role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"5150 AutoSport","offers":[{"title":"MLS - 81 mm - 0.070\"","offer_id":47560928854323,"sku":"","price":504.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 81 mm - 0.080\"","offer_id":47560928887091,"sku":"","price":519.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 84 mm - 0.070\"","offer_id":47560928985395,"sku":"","price":559.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 84 mm - 0.080\"","offer_id":47560929018163,"sku":"","price":519.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 85 mm - 0.070\"","offer_id":47560929083699,"sku":"","price":524.98,"currency_code":"USD","in_stock":true},{"title":"MLS - 85 mm - 0.080\"","offer_id":47560929116467,"sku":"","price":534.98,"currency_code":"USD","in_stock":true},{"title":"CR - 85.5 mm - 0.079\"","offer_id":47560929378611,"sku":"","price":594.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Cometic-Head-Gasket-and-Head-Stud-Kit.webp?v=1712867686"},{"product_id":"febi-bilstein-rocker-arm-bmw-m20-11331271429","title":"Febi Bilstein Rocker Arm, BMW M20 11331271429","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe M20 engine is a BMW inline-six engine that was used in various BMW models. Rocker arms are components in an engine's valvetrain that help transfer the motion from the camshaft to the valves.\u003cbr\u003e\u003cbr\u003eIf you have broken rocker arms in your M20 engine, it's important to address the issue promptly to avoid further damage to the engine and ensure proper performance. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eBefore replacing the broken arm, identify why it broke. Consider factors like wear, lubrication issues, or valvetrain problems to prevent future occurrences. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003e11331271429\u003cbr\u003e11331264549\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Febi Bilstein","offers":[{"title":"Single Rocker Arm","offer_id":47723890245939,"sku":"FEBI-RA-M20-11331271429","price":23.99,"currency_code":"USD","in_stock":true},{"title":"Complete Set","offer_id":47723890278707,"sku":"FEBI-RAS-M20-11331271430","price":288.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Rocker-Arm.webp?v=1711568963"},{"product_id":"rally-road-rally-road-oil-distribution-gauge-block","title":"M50 M52 S50 S52 S54 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":"cylinder-head-service-bmw-m20","title":"M20 Cylinder Head Service","description":"\u003cp\u003e\u003cstrong\u003e5150 AutoSport Performance Cylinder Head Services for BMW M20 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-start=\"703\" data-end=\"766\"\u003e\u003cstrong data-start=\"707\" data-end=\"764\"\u003eStage 1 – OEM Refresh (Rebuild \u0026amp; Reliability Focused)\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"767\" data-end=\"835\"\u003e\u003cem\u003eIdeal for stock or mildly modified engines needing a proper refresh.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"837\" data-end=\"1417\"\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 data-start=\"1350\" data-end=\"1353\"\u003e\u003cem data-start=\"1353\" data-end=\"1417\"\u003eOptional service upgrade: add a \u003ca href=\"https:\/\/5150autosport.com\/products\/bmw-m20-valve-spring-kit\"\u003ehigh-performance valve spring kit\u003c\/a\u003e.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"837\" data-end=\"1417\"\u003e\u003cstrong\u003e\u003cem data-start=\"1353\" data-end=\"1417\"\u003eStage 1 at a Glance: \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eDisassemble and Clean\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eSoda Blast\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eInspect and Measure Valve Guides\n\u003cul\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\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-start=\"703\" data-end=\"766\"\u003e\u003cstrong data-start=\"707\" data-end=\"764\"\u003eStage 2 – \u003cspan\u003ePerformance Valvetrain Upgrade\u003c\/span\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1475\" data-end=\"1522\"\u003e\u003cem\u003eFor higher RPM builds and increased durability.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"1524\" data-end=\"1834\"\u003eIncludes everything from \u003cstrong data-start=\"1549\" data-end=\"1560\"\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-start=\"837\" data-end=\"1417\"\u003e\u003cstrong\u003e\u003cem data-start=\"1353\" data-end=\"1417\"\u003eStage 2 at a Glance: \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eDisassemble and Clean\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eSoda Blast\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eRemoval of OEM Valve Guides\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\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-start=\"703\" data-end=\"766\"\u003e\u003cstrong data-start=\"707\" data-end=\"764\"\u003ePro-Xtreme – All-Out Performance Cylinder Head Service\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1906\" data-end=\"1977\"\u003e\u003cem\u003eDesigned for high-horsepower, forced-induction, and competition builds.\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-start=\"1979\" data-end=\"2938\"\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-start=\"1979\" data-end=\"2938\"\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-start=\"1979\" data-end=\"2938\"\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-start=\"837\" data-end=\"1417\"\u003e\u003cstrong\u003e\u003cem data-start=\"1353\" data-end=\"1417\"\u003ePro-Xtreme at a Glance: \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eDisassemble and Clean\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eSoda Blast\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\u003eRemoval of OEM Valve Guides\u003c\/li\u003e\n\u003cli data-start=\"837\" data-end=\"1417\"\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 width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/F0_2xENSHKY?si=NiO2ktNtUdHj0CxZ\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/x9sPaY7fXjg?si=lsllCNuMlCFKRAGi\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"Stage 1","offer_id":53012044251443,"sku":"5150-CH-M20-S1","price":1200.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":53012044284211,"sku":"5150-CH-M20-S2","price":2600.0,"currency_code":"USD","in_stock":true},{"title":"Pro-Xtreme","offer_id":53012044316979,"sku":"5150-CH-M20-XT","price":4000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/M201copy.webp?v=1777842835"},{"product_id":"5150-autosport-factory-kit-bmw-m20","title":"5150 AutoSport Factory+ Rebuild Kit, BMW M20","description":"\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":"M20B20","offer_id":49648102965555,"sku":"5150-FRK-M20B20","price":3399.99,"currency_code":"USD","in_stock":true},{"title":"M20B23","offer_id":49648102998323,"sku":"5150-FRK-M20B23","price":3399.99,"currency_code":"USD","in_stock":true},{"title":"M20B25","offer_id":51789958119731,"sku":"5150-FRK-M20B25","price":3399.99,"currency_code":"USD","in_stock":true},{"title":"M20B27","offer_id":51789958152499,"sku":"5150-FRK-M20B27","price":3399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Engine-Build-Kit-with-SP-Components-Connecting-Rods.webp?v=1752615832"},{"product_id":"5150-autosport-high-performance-main-bearing-set-bmw-m20","title":"5150 AutoSport High Performance Main Bearing Set, BMW M20","description":"\u003cp\u003e5150 AutoSport's High-Performance Coated Main Bearing Set for BMW M20 engines is engineered for maximum durability and efficiency in high-performance builds. Coated by Calico, \u003cem\u003e\u003cstrong\u003ethese bearings reduce friction, allowing the engine to generate more power while resisting wear from extreme stress and high RPMs.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThe advanced \u003cem\u003e\u003cstrong\u003ethermal-resistant coating makes them ideal for forced induction and racing applications, providing reliable protection even during oil pressure loss,\u003c\/strong\u003e\u003c\/em\u003e which is crucial for preventing catastrophic engine failure. Proven in both street and track conditions, these bearings consistently outperform OEM options, offering greater longevity and reliability.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan color=\"#000000\"\u003eTech Notes:\u003c\/span\u003e \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-mce-style=\"padding-left: 40px;\"\u003eAs with all bearings, please check your tolerances and size before installation.\u003c\/li\u003e\n\u003cli data-mce-style=\"padding-left: 40px;\"\u003eDue to the specialized tools needed, professional install recommended.\u003c\/li\u003e\n\u003cli data-mce-style=\"padding-left: 40px;\"\u003eThere are no returns available on any engine bearings.\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\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;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\" data-mce-style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\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;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\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;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"Default Title","offer_id":49700851679539,"sku":"5150-HPMBS-M20","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Calico-Coated-Main-Bearings-for-BMW-M50-M52-S50-S52.webp?v=1712934992"},{"product_id":"cp-forged-piston-set-bmw-m10","title":"CP Forged Piston Set, BMW M10","description":"\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-umbks-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-umbks-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col items-center text-sm dark:bg-gray-800\"\u003e\n\u003cdiv class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"text-base gap-4 md:gap-6 md:max-w-2xl lg:max-w-2xl xl:max-w-3xl p-4 md:py-6 flex lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert dark\"\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\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 M10 piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\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 style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\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 style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\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 style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\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 style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003eCP-Carrillo pistons are the best choice for any M10 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;\" data-mce-style=\"padding-left: 30px;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- Rings (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)\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\" data-mce-style=\"color: #ff2a00;\"\u003e\u003cem\u003e\u003cstrong\u003ePlease Note: \u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cstrong\u003eAll 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\u003cb\u003e\u003c\/b\u003e\u003cem\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDon't see the specification you're looking for? We carry more options than you see online; \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003ca href=\"mailto:sales@5150autosport.com\" target=\"_blank\" style=\"color: rgb(255, 42, 0);\" rel=\"noopener\"\u003eemail our sales team\u003c\/a\u003e\u003c\/span\u003e and we can connect you with the correct piston for your application.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CP Carrillo","offers":[{"title":"89 mm \/ 8:1 \/ E12","offer_id":49767256654131,"sku":"","price":899.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 8:1 \/ E21","offer_id":49767256785203,"sku":"","price":899.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 8:1 \/ Other","offer_id":49767256817971,"sku":"","price":899.99,"currency_code":"USD","in_stock":true},{"title":"89 mm \/ 9:1 \/ 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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. 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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. 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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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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 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":"m10-cylinder-head-service","title":"M10 Cylinder Head Service by 5150 AutoSport","description":"\u003cp\u003e\u003cstrong\u003e5150 AutoSport Performance Cylinder Head Services for BMW M10 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 data-end=\"1353\" data-start=\"1350\"\u003e\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\u003cstrong\u003eBMW M10 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1962-1964      1500\u003cbr\u003e1964-1971      1600\u003cbr\u003e1963-1971      1800\u003cbr\u003e1965-1972      2000\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1975-1977      1502\u003cbr\u003e1966-1975      1602\u003cbr\u003e1971-1975      1802\u003cbr\u003e1968-1976      2002\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318 \/ 320\u003cbr\u003e\u003cbr\u003e1982-1987     E30     316\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1974-1981     E12     518 \/ 520\u003cbr\u003e\u003cbr\u003e1981-1988     E28     518i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePhotos for reference only - B48 cylinder head pictured\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"Stage 1","offer_id":53018859995443,"sku":"5150-CH-M10-S1","price":1000.0,"currency_code":"USD","in_stock":true},{"title":"Stage 2","offer_id":53018860028211,"sku":"5150-CH-M10-S2","price":2500.0,"currency_code":"USD","in_stock":true},{"title":"Pro-Xtreme","offer_id":53018860060979,"sku":"5150-CH-M10-XT","price":3800.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-Toyota-B58-Performance-Cylinder-Head-Machining-Service.webp?v=1722010541"},{"product_id":"m20-cylinder-head-porting","title":"M20 CNC Cylinder Head Porting","description":"\u003ch3\u003e\u003cstrong\u003e5150 AutoSport 5-Axis CNC Cylinder Head Porting for BMW M20 Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cmeta charset=\"utf-8\"\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. \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\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e\n\u003c!----\u003e","brand":"5150 AutoSport","offers":[{"title":"Default Title","offer_id":50250286039347,"sku":null,"price":1500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/M20Head.webp?v=1777840453"},{"product_id":"bmw-m20-supertech-valve-spring-kit","title":"BMW M20 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech’s high-performance valve springs for BMW M20 engines (including M20B20, M20B23, M20B25, and M20B27) are designed for serious engine builders and high-performance enthusiasts who demand extreme durability at high RPM.\u003c\/p\u003e\n\u003cp\u003eMade from Superclean Chrome Silicon Vanadium Steel alloy, these valve springs deliver top-tier strength, exceptional structural memory, and extended longevity, even in intense racing conditions. Engineered with computer-aided design, they \u003cstrong\u003eminimize wire stress\u003c\/strong\u003e and expertly \u003cstrong\u003emanage valve harmonics, optimizing high-RPM performance and reliability.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe set includes CNC-machined titanium retainers crafted from military-certified alloy, ensuring precise fitment and reduced valvetrain weight for faster response. Built to withstand the demands of high-performance BMW engines, Supertech’s valve springs and retainers offer unmatched reliability and durability, making them the premier choice for engine builders focused on maximizing BMW M20 performance.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f70909;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 90 lbs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Default Title","offer_id":50576820928819,"sku":"SUP-HPVSK-M20","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Valve-Spring-Kit-by-SuperTech.jpg?v=1731511918"},{"product_id":"bmw-m20-turbo-camshaft","title":"5150 AutoSport Turbo Camshaft, BMW M20","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\u003eFor over 15 years, our 5150 Turbo camshafts have proven their reliability and performance in both our vehicles and our customers’ builds. Through extensive testing and comparison, we’ve fine-tuned these cam options to ensure you get the best results in high-performance applications. All our cams are brand new—no core exchanges or re-grinds necessary, providing an easy upgrade path for BMW M20 turbo builds.\u003c\/p\u003e\n\u003ch4\u003eCam Options and Recommendations\u003c\/h4\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\u003eIf you aim to increase RPMs to 8500-9500, the solution is in transitioning to solid lifters. Don'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\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\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;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"M20B20 \/ Street \/ Drift","offer_id":50580980302131,"sku":"5150-TC-M20","price":599.99,"currency_code":"USD","in_stock":true},{"title":"M20B20 \/ Drag Race","offer_id":50580980334899,"sku":"5150-TC-M20","price":599.99,"currency_code":"USD","in_stock":true},{"title":"M20B23 \/ Street \/ Drift","offer_id":50580980498739,"sku":"5150-TC-M20","price":599.99,"currency_code":"USD","in_stock":true},{"title":"M20B23 \/ Drag Race","offer_id":50580980531507,"sku":"5150-TC-M20","price":599.99,"currency_code":"USD","in_stock":true},{"title":"M20B25 \/ Street \/ Drift","offer_id":50580984660275,"sku":"5150-TC-M20","price":599.99,"currency_code":"USD","in_stock":true},{"title":"M20B25 \/ Drag Race","offer_id":50580984693043,"sku":"5150-TC-M20","price":599.99,"currency_code":"USD","in_stock":true},{"title":"M20B27 \/ Street \/ Drift","offer_id":50580984758579,"sku":"5150-TC-M20","price":599.99,"currency_code":"USD","in_stock":true},{"title":"M20B27 \/ Drag Race","offer_id":50580984791347,"sku":"5150-TC-M20","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Turbo-Camshaft.webp?v=1731513661"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/collections\/E21.png?v=1705011090","url":"https:\/\/5150autosport.com\/ja\/collections\/e21.oembed?page=4","provider":"5150 AutoSport","version":"1.0","type":"link"}