{"title":"E36\/E37\/E38 Z3 (1997 - 2002)","description":"\u003cp data-mce-fragment=\"1\"\u003eTo determine which engine your Z3 model has, please refer to the following:\u003c\/p\u003e\n\u003ctable width=\"100%\" style=\"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%;\"\u003e1.9\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1997\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e1.9L M44\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%;\"\u003e2.3\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1999 - 2000\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e2.3L M52TU\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%;\"\u003e2.5i\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e2001 - 2002\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e2.5L M54\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%;\"\u003e2.8\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1997 - 1998\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e2.8L M52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 29.20354%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e2.8i\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e1999 - 2000\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e2.8L M52TU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 29.20354%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 29.20354%;\"\u003e3.0i\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 33.008849%;\"\u003e2001 - 2002\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-fragment=\"1\" data-mce-style=\"width: 36.37168%;\"\u003e3.0L M54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.20354%;\"\u003eM\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\"\u003e1998 - 2000\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\"\u003e3.2L S52\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.20354%;\"\u003eM\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\"\u003e2001 - 2002\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\"\u003e3.2L S54\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","products":[{"product_id":"cp-carrillo-forged-pistons-set-bmw-s54","title":"CP Forged Piston Set, BMW S54","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 S54 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 S54 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"87 mm \/ 9:1","offer_id":44616215003443,"sku":"CP-FPS-S54-87-9","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 9.5:1","offer_id":44616215036211,"sku":"CP-FPS-S54-87-9.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 10:1","offer_id":44616215068979,"sku":"CP-FPS-S54-87-10","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 10.5:1","offer_id":44616215101747,"sku":"CP-FPS-S54-87-10.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 11:1","offer_id":44616215134515,"sku":"CP-FPS-S54-87-11","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 11.5:1","offer_id":44616215167283,"sku":"CP-FPS-S54-87-11.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 12:1","offer_id":44616215200051,"sku":"CP-FPS-S54-87-12","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 12.5:1","offer_id":44616215232819,"sku":"CP-FPS-S54-87-12.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 13:1","offer_id":44616215265587,"sku":"CP-FPS-S54-87-13","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 13.5:1","offer_id":53305224167731,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 14:1","offer_id":53305224200499,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 9:1","offer_id":44616215363891,"sku":"CP-FPS-S54-87.25-9","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 9.5:1","offer_id":44616215396659,"sku":"CP-FPS-S54-87.25-9.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 10:1","offer_id":44616215429427,"sku":"CP-FPS-S54-87.25-10","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 10.5:1","offer_id":44616215462195,"sku":"CP-FPS-S54-87.25-10.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 11:1","offer_id":44616215494963,"sku":"CP-FPS-S54-87.25-11","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 11.5:1","offer_id":44616215527731,"sku":"CP-FPS-S54-87.25-11.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 12:1","offer_id":44616215560499,"sku":"CP-FPS-S54-87.25-12","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 12.5:1","offer_id":44616215593267,"sku":"CP-FPS-S54-87.25-12.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 13:1","offer_id":44616215626035,"sku":"CP-FPS-S54-87.25-13","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 13.5:1","offer_id":53305224233267,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.25 mm \/ 14:1","offer_id":53305224266035,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 9:1","offer_id":44616215691571,"sku":"CP-FPS-S54-87.5-9","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 9.5:1","offer_id":44616215724339,"sku":"CP-FPS-S54-87.5-9.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 10:1","offer_id":44616215757107,"sku":"CP-FPS-S54-87.5-10","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 10.5:1","offer_id":44616215789875,"sku":"CP-FPS-S54-87.5-10.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 11:1","offer_id":44616215822643,"sku":"CP-FPS-S54-87.5-11","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 11.5:1","offer_id":44616215855411,"sku":"CP-FPS-S54-87.5-11.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 12:1","offer_id":44616215888179,"sku":"CP-FPS-S54-87.5-12","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 12.5:1","offer_id":44616215920947,"sku":"CP-FPS-S54-87.5-12.5","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 13:1","offer_id":44616215953715,"sku":"CP-FPS-S54-87.5-13","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 13.5:1","offer_id":53305224298803,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 14:1","offer_id":53305224331571,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-6_9f1ef800-c409-497c-a7d7-2af1c73fc5af.jpg?v=1759356195"},{"product_id":"cp-forged-piston-set-bmw-s50-u-s","title":"CP Forged Piston Set, BMW S50 US","description":"\u003cp\u003eS50 B30 US Spec, Single VANOS 85.8 mm Stroke, 135 mm Rod.\u003c\/p\u003e\n\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 S50 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 S50 US-Spec engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1","offer_id":44648627962163,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1","offer_id":44648627994931,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1","offer_id":44648628060467,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 10:1","offer_id":44648628093235,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 10.5:1","offer_id":44648628126003,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 11:1","offer_id":44648628158771,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 11.5:1","offer_id":44648628224307,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 12:1","offer_id":44648628257075,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 12.5:1","offer_id":44648628322611,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 13:1","offer_id":44648628355379,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 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mm \/ 12.5:1","offer_id":44648630354227,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 13:1","offer_id":44648630386995,"sku":"CP-FPS-S50","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-6_1810b345-06e9-4daf-a309-9870bdffab03.jpg?v=1762982281"},{"product_id":"cp-carrillo-forged-pistons-set-bmw-s54-3-4l-3-5l-stroker","title":"CP Forged Piston Set, BMW S54 3.4L \/ 3.5L","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eLooking for a high-performance piston set for your S54 engine? Look no further than our 5150-Design Forged Pistons by CP-Carrillo.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eCP-Carrillo specializes in high-performance, forged pistons for racing and heavy duty engines. Forging involves shaping metal by compressing it under high pressure for a denser, stronger, and more durable piston that can withstand higher temperatures and pressures than a cast piston.\u003c\/p\u003e\n\u003cp\u003eCP-Carrillo pistons are designed and manufactured to exacting standards using top quality materials for \u003cspan data-mce-fragment=\"1\"\u003ehigh strength-to-weight ratios, allowing for faster acceleration and better engine response.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e- Increased durability\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e- Improved performance\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e- Ability to handle increased horsepower and torque\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e- Improved oil control\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e- Tighter piston-to-wall clearance\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e- Increased valve clearance\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 30px;\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNOTE: Professional Installation Required! \u003c\/em\u003eCareful installation and tuning are required to ensure that engine internals function properly and do not cause damage to the engine.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     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Forged Piston Set, BMW M54 B25","description":"\u003cp\u003e\u003cspan\u003eCP-Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. 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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 \u003cmeta charset=\"UTF-8\"\u003eM54 B25 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eM54 B25, 75mm Stroke, 145 mm Rod\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1","offer_id":44648825585971,"sku":"CP-FPS-M54-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1","offer_id":44648825618739,"sku":"CP-FPS-M54-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 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Utilizing high-strength, lightweight materials and advanced engineering, this BMW M54 B28 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. 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12.5:1","offer_id":44648841773363,"sku":"CP-FPS-M54-B28","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-6_637787e9-c563-4721-b0c3-8fbaf2317e2b.jpg?v=1762982266"},{"product_id":"cp-forged-piston-set-bmw-m54-b30","title":"CP Forged Piston Set, BMW M52 TU","description":"\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eM52 Technical Update with an Aluminum Block\u003c\/strong\u003e\u003c\/span\u003e\u003cbr\u003e\u003cbr\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 M52TU 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 M52 TU 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;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"M52 TU B20 \/ 84 mm \/ 8.5:1","offer_id":44648848523571,"sku":"CP-FPS-M52TU","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"M52 TU B20 \/ 84 mm \/ 9.5:1","offer_id":44648848589107,"sku":"CP-FPS-M52TU","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"M52 TU B20 \/ 84 mm \/ 10.5:1","offer_id":44648848654643,"sku":"CP-FPS-M52TU","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"M52 TU B20 \/ 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 M54 stroker engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84.50 mm \/ 8.5:1","offer_id":44648862318899,"sku":"CP-FPS-M54","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 9:1","offer_id":44648862351667,"sku":"CP-FPS-M54","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 9.5:1","offer_id":44648862384435,"sku":"CP-FPS-M54","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 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 S50B30 Euro-Spec engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- 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13:1","offer_id":44665762447667,"sku":"CP-FPS-S50B30","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-6_5176ecb9-257b-4cfd-8916-f7fc8af63a69.jpg?v=1762982203"},{"product_id":"cp-forged-piston-set-bmw-s50b32-euro","title":"CP Forged Piston Set, BMW S50B32 EURO","description":"\u003cp\u003eS50B32, Euro, Dual VANOS, 86.4 mm, 11.3:1, 91 mm Stroke, 139 mm Rod.\u003c\/p\u003e\n\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 S50B32 Euro-Spec 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 S50B32 Euro-Spec engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84.5 mm \/ 8.5:1","offer_id":44665804194099,"sku":"CP-FPS-S50B32","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm \/ 9:1","offer_id":44665804226867,"sku":"CP-FPS-S50B32","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm \/ 9.5:1","offer_id":44665804259635,"sku":"CP-FPS-S50B32","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm \/ 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11.5:1","offer_id":44665822118195,"sku":"CP-FPS-S50B32","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 12:1","offer_id":44665822150963,"sku":"CP-FPS-S50B32","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 12.5:1","offer_id":44665822183731,"sku":"CP-FPS-S50B32","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm \/ 13:1","offer_id":44665822216499,"sku":"CP-FPS-S50B32","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-6_4ba3e709-99cb-4f86-9137-f90f21fe463b.jpg?v=1762982200"},{"product_id":"cp-forged-piston-set-bmw-m44","title":"CP Forged Piston Set, BMW M44","description":"\u003cp\u003e \u003c\/p\u003e\n\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 M44 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 M44 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" rel=\"noopener\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1","offer_id":44666026066227,"sku":"CP-FPS-M44","price":899.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1","offer_id":44666026098995,"sku":"CP-FPS-M44","price":899.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1","offer_id":44666026131763,"sku":"CP-FPS-M44","price":899.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 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13:1","offer_id":44666028359987,"sku":"CP-FPS-M44","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-4_9fc666e5-4083-4563-bcb3-d96627ddcc2f.jpg?v=1680057361"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m50-m52-s50-s52-pro-xtreme","title":"CP-Carrillo Connecting Rod Set, BMW M50 M52 S50 S52 Pro-Xtreme","description":"\u003ch3\u003e\u003cstrong\u003eBetter. Stronger. Lighter! 5150 AutoSport Pro-Xtreme Connecting Rods – 523 Grams of Precision\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUnmatched engineering for BMW performance builds.\u003c\/strong\u003e The \u003cstrong\u003e5150 AutoSport Pro-Xtreme Connecting Rods\u003c\/strong\u003e, crafted by \u003cstrong\u003eCP-Carrillo\u003c\/strong\u003e, are designed for the most demanding horsepower and high-RPM applications.\u003c\/p\u003e\n\u003cp\u003eSpecifically tailored for \u003cstrong\u003eBMW M50 Non-VANOS, M52, S50, S52, and M54 engines\u003c\/strong\u003e with \u003cstrong\u003e135 mm rods\u003c\/strong\u003e, these rods are an essential upgrade for high-performance turbo or drag racing setups.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight: 523 grams\u003c\/strong\u003e per rod, optimized for strength without sacrificing performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated for 2000 HP\u003c\/strong\u003e – Perfect for turbocharged and street\/strip builds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngineered for up to 9500 RPM\u003c\/strong\u003e, offering maximum reliability at high engine speeds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAircraft-grade steel construction\u003c\/strong\u003e ensures strength, durability, and reduced weight for superior engine response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAdvanced manufacturing\u003c\/strong\u003e: Fabricated using \u003cstrong\u003eCAD and FEA techniques\u003c\/strong\u003e for precision and stress endurance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eEngine Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThese \u003cstrong\u003ePro-Xtreme rods\u003c\/strong\u003e are designed to fit the following BMW engines with \u003cstrong\u003e135 mm rods\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eM50 Non-VANOS\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eM52\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eS50\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eS52\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eM54\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003ePerformance You Can Trust\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eCP-Carrillo’s \u003cstrong\u003ePro-Xtreme Connecting Rods\u003c\/strong\u003e aren’t just designed to perform—they are built to endure the harshest conditions. Whether you’re chasing records on the drag strip or looking for the ultimate street build, these rods deliver the \u003cstrong\u003ereliability and efficiency\u003c\/strong\u003e needed to push your engine to its limits.\u003c\/p\u003e\n\u003cp\u003eWith \u003cstrong\u003esuperior strength and optimized weight\u003c\/strong\u003e, your engine can achieve higher RPMs with less stress on internal components, ensuring both \u003cstrong\u003elong-term durability\u003c\/strong\u003e and \u003cstrong\u003epeak output\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003ePlease note that these 135 mm connecting rods are designed to fit M50 Non-VANOS, M52, M52TUB28, S50 U.S, S52 U.S, and M54B30 135mm Rod engines. \u003cspan style=\"color: #f40a0a;\"\u003e\u003cstrong\u003eThey will NOT fit M50-VANOS engines, as they require 140 mm Rods. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eBMW #11241247175\u003c\/p\u003e\n\u003cp\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\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1994-1995     E36     M3\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"Default Title","offer_id":44666798211379,"sku":"CAR-CRS-S52-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-M50-M52-S50-S52.jpg?v=1759356402"},{"product_id":"arp-head-stud-kits-bmw","title":"ARP Head Stud Kits, BMW Engines","description":"\u003cp\u003eBMW ARP head studs are high-strength fasteners designed to secure the engine's cylinder head to the engine block. These studs are typically made of high-quality materials such ARP2000, L19, Inconel, and Custom Age 625+, which provide exceptional strength and durability.\u003c\/p\u003e\n\u003cp\u003eARP head studs are commonly used in high-performance, racing, and forced induction BMW engines where increased cylinder pressure and higher operating temperatures can put excessive strain on the head gasket and cylinder head. By using ARP head studs, the clamping force on the cylinder head is increased, which helps to prevent head gasket failure and ensure reliable engine performance. \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eARP2000 has a tensile strength of 220,000 psi.\u003c\/li\u003e\n\u003cli\u003eL19 has a tensile strength of 260,000 psi.\u003c\/li\u003e\n\u003cli\u003eCustom Age 625+ 280,000 psi.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003eDifferent BMW engines have different requirements when it comes to head stud kits. For example, the head stud kit for a BMW S54 engine would be different from the one for a BMW M50 engine. This is because each engine has different specifications when it comes to bolt size, thread pitch, and torque specifications.\u003c\/p\u003e\n\u003cp\u003eTherefore, ARP offers head stud kits in different options to match the requirements of different BMW engines. This ensures that the head stud kit provides the necessary strength and durability for the specific engine it is installed in. It's important to choose the correct head stud kit for your specific BMW engine to ensure the best performance and reliability.\u003c\/p\u003e\n\u003cp\u003eM10, M20, M30, M40, M42, M44, M50, M52, S0, S52, S50B30, S50B32, S54, S55, S58, S65, S85, B58, N54, N55, N63, S63. \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eAfter initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"M10","offer_id":44699833663795,"sku":"ARP-HSK-M10","price":195.99,"currency_code":"USD","in_stock":true},{"title":"M20","offer_id":44699833696563,"sku":"ARP-HSK-M20","price":269.99,"currency_code":"USD","in_stock":true},{"title":"M30","offer_id":44699833729331,"sku":"ARP-HSK-M30","price":269.99,"currency_code":"USD","in_stock":true},{"title":"M40\/M42\/M44","offer_id":44699833762099,"sku":"ARP-HSK-M42","price":219.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 10 mm ARP 2000","offer_id":44699833794867,"sku":"ARP-HSK-M50-S","price":235.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 10 mm Custom Age 625+","offer_id":44699833860403,"sku":"ARP-HSK-M50-CA","price":699.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 11 mm","offer_id":44699833827635,"sku":"ARP-HSK-M50-11","price":499.99,"currency_code":"USD","in_stock":true},{"title":"S14 B20\/B23\/B25\/B27","offer_id":44699833893171,"sku":"ARP-HSK-S14","price":179.99,"currency_code":"USD","in_stock":true},{"title":"S38 B35\/B36","offer_id":44699833925939,"sku":"ARP-HSK-S38-B36","price":279.99,"currency_code":"USD","in_stock":true},{"title":"S38 B38 EURO","offer_id":44699833958707,"sku":"ARP-HSK-S38-B38","price":379.99,"currency_code":"USD","in_stock":true},{"title":"S50B30 \/ S50B32 EURO ARP2000","offer_id":44699833991475,"sku":"ARP-HSK-S50B32-S","price":249.99,"currency_code":"USD","in_stock":true},{"title":"S50B30 \/ S50B32 EURO Custom Age 625+","offer_id":44700056289587,"sku":"ARP-HSK-S50Euro-CA","price":899.99,"currency_code":"USD","in_stock":true},{"title":"S54 ARP2000","offer_id":44699834024243,"sku":"ARP-HSK-S54-S","price":249.99,"currency_code":"USD","in_stock":true},{"title":"S54 Custom Age 625+","offer_id":50252849742131,"sku":"ARP-HSK-S54-CA","price":999.99,"currency_code":"USD","in_stock":true},{"title":"S65","offer_id":44699834089779,"sku":"ARP-HSK-S65","price":359.99,"currency_code":"USD","in_stock":true},{"title":"S85","offer_id":44699834122547,"sku":"ARP-HSK-S85","price":599.99,"currency_code":"USD","in_stock":true},{"title":"N54 Standard - (10) 11mm \u0026 (4) 9mm","offer_id":44699834155315,"sku":"ARP-HSK-N54-S","price":479.99,"currency_code":"USD","in_stock":true},{"title":"N54 High Boost - (14) 11 mm","offer_id":44699834188083,"sku":"ARP-HSK-N54-14","price":579.99,"currency_code":"USD","in_stock":true},{"title":"N55 Standard - (10) 11mm \u0026 (4) 9mm","offer_id":44699834220851,"sku":"ARP-HSK-N55-S","price":699.99,"currency_code":"USD","in_stock":true},{"title":"N55 High Boost - (14) 11 mm","offer_id":44699834253619,"sku":"ARP-HSK-N55-14","price":599.99,"currency_code":"USD","in_stock":true},{"title":"S55 ARP2000","offer_id":44699834286387,"sku":"ARP-HSK-S55-S","price":549.99,"currency_code":"USD","in_stock":true},{"title":"S55 Custom Age 625+","offer_id":47560098414899,"sku":"ARP-HSK-S55-CA","price":999.99,"currency_code":"USD","in_stock":true},{"title":"B58 ARP2000","offer_id":44699834319155,"sku":"ARP-HSK-B58-S","price":399.99,"currency_code":"USD","in_stock":true},{"title":"B58 Custom Age 625+","offer_id":44699834351923,"sku":"ARP-HSK-B58-CA","price":999.99,"currency_code":"USD","in_stock":true},{"title":"S58 ARP2000","offer_id":44699834384691,"sku":"ARP-HSK-S58-S","price":399.99,"currency_code":"USD","in_stock":true},{"title":"S58 Custom Age 625+","offer_id":44699834417459,"sku":"ARP-HSK-S58-CA","price":999.99,"currency_code":"USD","in_stock":true},{"title":"N63 \/ S63 ARP2000","offer_id":44699834450227,"sku":"ARP-HSK-S63-S","price":749.99,"currency_code":"USD","in_stock":true},{"title":"N63 \/ S63 Custom Age 625+","offer_id":44699834482995,"sku":"ARP-HSK-S63-CA","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"N20 \/ N26 ARP2000","offer_id":49559499768115,"sku":"ARP-HSK-N20","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_e93f91e6-49e5-4726-93ef-7bd563e878fc.webp?v=1709835679"},{"product_id":"arp-head-stud-kit-bmw-m50-m52-s50-s52","title":"ARP Head Stud Kit, BMW M50 M52 S50 S52","description":"\u003cp\u003eThe 201-4302 ARP2000 head studs from ARP are custom-designed for the iron block U.S model versions of the inline 6-cylinder engines found in E34\/E36 chassis, specifically the M5x\/S5x engines. Due to their exceptional versatility and high-performance potential, these engines have gained popularity among enthusiasts for engine swaps into different chassis. They are a popular choice for a range of motorsport disciplines such as road racing, hill climbs, time attack, drifting, and drag racing.\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\n\u003cp\u003eThe installation of ARP head studs on \u003cstrong\u003eBMW M50\/M52\/S50\/S52\u003c\/strong\u003e engines has several advantages, such as increased clamping force and enhanced head gasket sealing, which can prevent head gasket failure. This is especially crucial for high-performance or turbocharged engines, as the increased cylinder pressure puts additional stress on the head gasket and bolts.\u003c\/p\u003e\n\u003cp\u003eProper installation of ARP head studs requires strict adherence to the manufacturer's instructions and using the correct torque specifications and sequence. Additionally, it's essential to check the cylinder head and block for flatness and resurface them if needed to ensure a proper seal.\u003c\/p\u003e\n\u003cp\u003eIn collaboration with ARP, we offer a unique material called \u003cstrong\u003eCustom Age 625+.\u003c\/strong\u003e This material has a tensile strength of \u003cstrong\u003e260 ksi\u003c\/strong\u003e, which is substantially higher than the 190 ksi of the ARP 2000 head stud. It's an ideal choice for individuals who want to push the limits of their M50\/M52\/S50\/S52 \u003cstrong\u003eTurbocharged and Supercharged\u003c\/strong\u003e engine builds and require a stronger head stud. Using Custom Age 625+ head studs allows you to increase boost levels without the cylinder head lifting, making it unnecessary to use an 11mm stud or drill and tap your block.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fd0606;\"\u003e\u003cem\u003eUsing Custom Age 625+ head studs enables you to increase boost levels without worrying about the cylinder head lifting. This means that you won't need to use an 11mm stud or drill \u0026amp; tap your block.\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"212.60060309722218\" data-left=\"85.91716562962966\" dir=\"ltr\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"246.88077968981491\" data-left=\"85.93210903703702\" dir=\"ltr\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"281.250616726852\" data-left=\"85.93210903703711\" dir=\"ltr\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"298.0019429398149\" data-left=\"112.77046874074081\" dir=\"ltr\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"350.0799512453705\" data-left=\"85.93210903703718\" dir=\"ltr\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"112.77046874074085\" dir=\"ltr\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"646.6730116148133\" dir=\"ltr\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\n\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eARP2000\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\n\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 75 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=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eCustom Age 625+\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 3: Tighten to 90 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\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\" data-mce-style=\"width: 273px;\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"ARP2000","offer_id":44724565705011,"sku":"ARP-201-4302","price":235.99,"currency_code":"USD","in_stock":true},{"title":"Custom Age 625+","offer_id":44724565737779,"sku":"ARP-HSK-M50-CA","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Head-Stud-Kits_1274ca1a-8be6-4606-91f9-1a50dec9621e.jpg?v=1680056633"},{"product_id":"arp-head-stud-kit-bmw-s54","title":"ARP Head Stud Kit, BMW S54","description":"\u003cp\u003eThe ARP 201-4303 head stud kit is custom-designed for the \u003cstrong\u003eBMW S54\u003c\/strong\u003e inline 6-cylinder engine and serves as a replacement for the BMW head bolts 11127831862 commonly found in E46 M3 and E36\/7 Z3 M Roadster, Z4 M Coupe and Roadster, and E46 M3 CSL.\u003c\/p\u003e\n\u003cp\u003eBy installing ARP head studs on an S54 engine, you can enjoy several benefits, including increased clamping force and improved head gasket sealing, which can help prevent head gasket failure. This is especially crucial for high-performance, stroker, supercharged, or turbocharged engines, where increased cylinder pressure can place extra stress on the head gasket and bolts.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eARP2000\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eStrength: 220,000 psi\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003eARP2000 is a heavily alloyed steel that receives special heat treatment and tempering for strength and hardness. \u003cstrong\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan\u003e\u003cstrong\u003eARP2000 is a well-established choice in motorsport and performance applications, as well as standard engine rebuilds.\u003c\/strong\u003e ARP2000 hardware is celebrated by engine builders for its high tensile strength and \u003cstrong\u003emuch greater quality than OEM fasteners.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eCustom Age 625+\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eStrength: 280,000 psi\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eARP’s Custom Age 625+ is a newly formulated super-alloy which offers superior fatigue cycle life, tensile strength, and toughness.\u003c\/strong\u003e CA625+ hardware is celebrated for its high tensile strength and fatigue resistance,\u003cspan style=\"color: rgb(255, 42, 0);\"\u003e \u003c\/span\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(255, 42, 0);\"\u003emaking it necessary for \u003cspan data-teams=\"true\"\u003e\u003cspan class=\"ui-provider a b c d e f g h i j k l m n o p q r s t u v w x y z ab ac ae af ag ah ai aj ak\" dir=\"ltr\"\u003estroker, supercharged, and turbocharged applications\u003c\/span\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/strong\u003e\u003c\/em\u003ewhere elevated cylinder pressures place extra stress on the head gasket and fasteners.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/p\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\n\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eARP2000\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 35 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 70 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cstrong\u003e Step 3: Tighten to 105 ft-lbs.\u003cbr\u003e\u003c\/strong\u003ewith \u003cspan\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\n\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=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eCA 625+\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 35 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 70 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 100 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\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 style=\"width: 273px;\" height=\"40\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S54 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;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"ARP2000","offer_id":44724687110451,"sku":"ARP-201-4303","price":249.99,"currency_code":"USD","in_stock":true},{"title":"Custom Age 625+","offer_id":44724687143219,"sku":"ARP-HSK-S54-CA","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Head-Stud-Kits_2f8c7a7b-aef6-445f-98d4-a8419ff79366.jpg?v=1680056721"},{"product_id":"arp-head-stud-kit-bmw-s50b30-s50b32-euro","title":"ARP Head Stud Kit, BMW S50B30\/S50B32 EURO","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePlease Note: CA 625+ Head Studs are currently out of stock, 6-8 week lead time.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003eThis custom ARP head stud kit is designed specifically for the European BMW S50B30 Single VANOS and S50B32 Dual VANOS inline 6-cylinder engines, which are commonly found in the following applications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e1995-1999 E36 M3 (excluding Canada and the United States)\u003c\/li\u003e\n\u003cli\u003e1996-2000 Z3 M Coupe and M Roadster (excluding Canada and the United States)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eInstalling ARP head studs on an S50B30 or S50B32 engine provides several advantages, such as increased clamping force and improved head gasket sealing, which can prevent head gasket failure. This is especially important for high-performance, stroker, supercharged, or turbocharged engines that experience increased cylinder pressure, placing additional stress on the head gasket and bolts.\u003c\/p\u003e\n\u003cp\u003eThe ARP head stud kit comes in two materials: ARP2000 and L19. ARP2000 has a tensile strength of 220,000 psi, while L19 boasts a tensile strength of 260,000 psi.\u003c\/p\u003e\n\u003cp\u003e \u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/p\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\n\u003cbr\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eARP2000\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 35 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 70 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003e Step 3: Tighten to 105 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=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cspan style=\"text-decoration: underline;\" mce-data-marked=\"1\"\u003e\u003cem\u003e\u003cstrong\u003eCA 625+\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 35 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 70 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 105 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith \u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003ctable style=\"width: 273px;\" height=\"40\" data-mce-fragment=\"1\" data-mce-style=\"width: 273px;\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"ARP2000","offer_id":44724739342643,"sku":"ARP-HSK-S50B32-S","price":249.99,"currency_code":"USD","in_stock":true},{"title":"CA 625+","offer_id":44724739375411,"sku":"ARP-HSK-S50B32-CA","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_deaeadc4-21b7-47fd-830a-43840b0486fd.webp?v=1709835359"},{"product_id":"arp-head-stud-kit-bmw-m50-m52-s50-s52-11mm","title":"ARP Head Stud Kit, BMW M50 M52 S50 S52 11mm Oversized","description":"\u003cp\u003eThis ARP \u003cspan style=\"color: #fc0808;\"\u003eoversized \u003c\/span\u003e\u003cstrong\u003e11mm\u003c\/strong\u003e head stud kit is designed to replace the 10mm head studs in \u003cstrong\u003eM50\/M52\/S50\/S52\u003c\/strong\u003e engines for those who want to push the limits of their high horsepower turbo engines. However,\u003cspan style=\"color: #f40f0f;\"\u003e it's a MUST to have the block drilled and tapped professionally prior to installation.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\n\u003cp\u003eThese head studs are a great choice for increasing boost levels without the cylinder head lifting. While both the \u003cstrong\u003e11mm L19\u003c\/strong\u003e and \u003cstrong\u003e10mm Custom Age 625+\u003c\/strong\u003e head studs are high-quality options made to ARP standards, we recommend the 10mm 625+ option. However, the choice ultimately comes down to personal preference.\u003c\/p\u003e\n\u003cp\u003eIt's essential to note that precision machining is required when drilling and tapping to prevent thread holes from cranking, which could cause surface damage to the engine block and potentially lead to engine failure.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\n\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=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003e11mm L19\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\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 95 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith \u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003ctable style=\"width: 273px;\" height=\"40\" data-mce-fragment=\"1\" data-mce-style=\"width: 273px;\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 34.0625px; text-align: center;\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 34.0625px;\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44724825555251,"sku":"ARP-HSK-M50-11","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_6be67d0d-4ea0-4bdd-9a45-a71ea6e18a73.webp?v=1709834526"},{"product_id":"arp-head-stud-kit-bmw-m40-m42-m44","title":"ARP Head Stud Kit, BMW M42\/M44","description":"\u003cp\u003e\u003cspan\u003eUpgrade your BMW M40 \/ M42 engine with the ARP Head Stud Kit, designed specifically for E36 and Z chassis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eARP hardware provides increased clamping force, improved head gasket sealing, and enhanced overall engine strength thanks to their use of advanced materials and manufacturing techniques. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eARP2000\u003c\/strong\u003e is a high-strength alloy steel material engineered to endure extreme loads and stresses of high performance engines, offering a tensile strength of \u003cstrong\u003e190 ksi\u003c\/strong\u003e. For high boost, high pressure forced induction applications, \u003cstrong\u003eARP Custom Age 625+ bolts offer an impressive 260 ksi tensile strength\u003c\/strong\u003e. All ARP bolts, studs, and nuts are engineered to endure the extreme loads and stresses that are native to high performance engines.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003ePlease note:\u003c\/strong\u003e 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\/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=\"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\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eARP2000\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cbr\u003eStep 1: Tighten to 25 ft-lbs.\u003cbr\u003eStep 2: Tighten to 50 ft-lbs.\u003cbr\u003eStep 3: Tighten to 75 ft-lbs.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eCustom Age 625+\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003cbr\u003eStep 1: Tighten to 30 ft-lbs.\u003cbr\u003eStep 2: Tighten to 60 ft-lbs.\u003cbr\u003eStep 3: Tighten to 90 ft-lbs.\u003c\/p\u003e\n\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 style=\"width: 273px;\" height=\"40\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e5\u003cbr\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\"\u003e9\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\"\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M42 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1989-1991     E30     318i \/ 318is\u003cbr\u003e1992-1996     E36     318i \/ 318is\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M44 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     318i \/ 318is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/7     Z3 1.9i\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"ARP2000","offer_id":50920237728051,"sku":"ARP-HSK-M42","price":219.99,"currency_code":"USD","in_stock":true},{"title":"Custom Age 625+","offer_id":50920237760819,"sku":"ARP-HSK-M42-CA","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_ee7396a0-9d69-4dd2-b55f-fe716865fd8d.webp?v=1709834490"},{"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-kit-bmw-m40-m42-m44","title":"ARP Main Stud Kit, BMW M40\/M42\/M44","description":"\u003cp\u003e\u003cspan\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eThis ARP Main Stud Kit is designed to replace BMW 11111735525 for the\u003c\/span\u003e \u003cstrong\u003eBMW M40B16, M40B18, M42 B18, M43B16, M43B18, M43B19 or M44 B19\u003c\/strong\u003e \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003efound in E36 and Z chassis. \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\" data-mce-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;\" data-mce-style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-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;\" data-mce-style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-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;\" data-mce-style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- Improved Throttle Response\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\" data-mce-style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- Greater Horsepower\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\" data-mce-style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e- Higher Torque Output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-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;\" data-mce-style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\" data-mce-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;\" data-mce-style=\"padding-left: 40px;\"\u003e\n\u003cspan style=\"font-weight: 400;\" data-mce-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=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\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\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\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\/span\u003e\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\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/span\u003e\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\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/span\u003e\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\"\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003ewith ARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M40 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1987-1994     E30     316i \/ 318i\u003cbr\u003e1991-1993     E36     316i \/ 318i \/ 318is\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     518i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M42 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1989-1991     E30     318i \/ 318is\u003cbr\u003e1992-1996     E36     318i \/ 318is\u003cstrong\u003e\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M44 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1996-1999     E36     318i \/ 318is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1996-1999     E36\/7     Z3 1.9i\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741454922035,"sku":"ARP-MSK-M42","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_eb28451e-388c-4c8c-b679-8553ef1abdc2.jpg?v=1680743564"},{"product_id":"arp-main-stud-kit-bmw-m50-m52-s50-s52","title":"ARP Main Stud Kit, BMW M50 M52 S50 S52","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is designed to replace BMW \u003cstrong\u003e11111735525\u003c\/strong\u003e for the \u003cstrong data-mce-fragment=\"1\"\u003eM50\/M52\/S50\/S52\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eengines that was used in a variety of BMW models, including the E34\/E36 chassis. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUpgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits: \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Uniform Clamping Force:\u003c\/strong\u003e ARP Main Studs provide a uniform clamping force that OEM bolts cannot. With the improved distribution of pressure across main bearing caps comes better, more precise crank alignment for stability and longevity. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Improved Block Stability and Rigidity:\u003c\/strong\u003e ARP Main Studs improve block rigidity and therefore stability. This ensures maximum power transfer from the crank to the drivetrain, which in turn ensures: \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Improved Throttle Response\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Greater Horsepower\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Higher Torque Output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Prevent Main Cap Walk:\u003c\/strong\u003e This occurs as main caps shift and move out of position, which can cause crank and engine damage\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Reduced Risk of Fastener Stretching:\u003c\/strong\u003e Under high RPM applications and high loads, factory main bolts are prone to stretching and deforming. ARP uses advanced manufacturing techniques and high quality materials for hardware that is much less prone to deformation under load.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Safeguard Engine Block Threads:\u003c\/strong\u003e Because ARP Main Studs have unmatched tensile strength, they are much less likely to deform or strip block threads under high loads. Additionally, ARP’s precision machining and manufacturing ensures that stud threads are both highly accurate and consistent. \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eWhen opting for main studs instead of factory bolts,\u003c\/em\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e\u003cstrong\u003e\u003cem\u003e it's important to note that the engine builder should mic the bores.\u003c\/em\u003e\u003c\/strong\u003e \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. \u003cstrong\u003e\u003cem\u003eThis is crucial for ensuring proper oil clearance and preventing premature bearing wear.\u003c\/em\u003e\u003c\/strong\u003e By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741498831155,"sku":"ARP-MSK-M50","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_77a7197e-24dd-43b9-bf7d-23980e2f7efe.jpg?v=1680743584"},{"product_id":"arp-main-stud-kit-bmw-s54","title":"ARP Main Stud Kit, BMW S54","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is designed to replace BMW 11112244286 for the \u003cstrong data-mce-fragment=\"1\"\u003eS54\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eengine that was found in E46 M3 and E36\/7 Z3 M Roadster, Z4 M Coupe and Roadster, and E46 M3 CSL.\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\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"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 S54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741510201651,"sku":"ARP-MSK-S54","price":179.99,"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_a4a9691f-ee8f-416c-9452-5db43a5f69b2.jpg?v=1680743682"},{"product_id":"arp-main-stud-kit-bmw-s50b30-s50b32-euro","title":"ARP Main Stud Kit, BMW S50B30\/S50B32 EURO","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is designed to replace BMW 11112244286 for the \u003cstrong data-mce-fragment=\"1\"\u003eS50B30 \/ S50B32 Euro\u003c\/strong\u003e \u003c\/span\u003e\u003cspan\u003eengines that was found in E36 M3.\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=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44776807924019,"sku":"ARP-MSK-S50B32","price":179.99,"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_b21bcb19-4527-4381-9ac5-27bbc5c95862.jpg?v=1680743656"},{"product_id":"cometic-multi-layer-steel-head-gasket-bmw-m40-m42-m44","title":"Cometic Multi-layer Steel Head Gasket, BMW M40\/M42\/M43\/M44","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part numbers \u003cmeta charset=\"UTF-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e11121721546, 11121721547, 11121721550, and 11121721551\u003c\/span\u003e, specifically for the \u003cspan data-mce-fragment=\"1\"\u003eM40B16, M40B18, M42B18, and M44B19\u003c\/span\u003e engines. \u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCometic MLS Gaskets are composed of multiple layers of stainless steel, the\u003c\/span\u003e\u003cspan\u003e number of layers used varying by application. These layers consist of both proprietary, high-temperature coated and uncoated stainless steel. Additional layers increase active seal height and can be used to fine-tune compression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe specialized coating used on Cometic Gaskets conforms to the surfaces of the cylinder head and engine block on the first heat cycle, creating a chemical bond. MLS Gaskets are able to prevent blow-outs in engines with high cylinder pressure because the embossed layers act as a ‘spring’ and compensate for increased head lift. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease note, MLS head gaskets can NOT be used with motors that have O-rings or receiver grooves around the cylinder bores because they require smooth and flat surfaces to seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe M40 and M42 factory head gasket specifications are 84mm Bore with a thickness of 0.070 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe M43 and M44 factory head gasket specifications are 85mm Bore with a thickness of 0.070 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 M40 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1987-1994     E30     316i \/ 318i\u003cbr\u003e1991-1993     E36     316i \/ 318i \/ 318is\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     518i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M42 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1989-1991     E30     318i \/ 318is\u003cbr\u003e1992-1996     E36     318i \/ 318is\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M43 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1993-1998     E36     316i \/ 318i \/ 318is\u003cbr\u003e1998-2001     E46     316i \/ 318i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1994-1996     E34     518i\u003cbr\u003e1995-2000     E39     518i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1995-1999     E36\/7     Z3 1.8i\u003cbr\u003e1999-2000     E36\/7     Z3 1.9i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M44 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1996-1999     E36     318i \/ 318is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1996-1999     E36\/7     Z3 1.9i\u003c\/p\u003e","brand":"Cometic","offers":[{"title":"85 mm - 0.060\"","offer_id":44801999012147,"sku":null,"price":224.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.070\"","offer_id":44801999044915,"sku":null,"price":239.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.080\"","offer_id":44801999077683,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.089\"","offer_id":44801999110451,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.120\"","offer_id":44801999143219,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.140\"","offer_id":44801999175987,"sku":null,"price":284.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.060\"","offer_id":44801999208755,"sku":null,"price":224.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.070\"","offer_id":44801999241523,"sku":null,"price":239.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.080\"","offer_id":44801999274291,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.089\"","offer_id":44801999307059,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.098\"","offer_id":44801999339827,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.120\"","offer_id":44801999372595,"sku":null,"price":274.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.140\"","offer_id":44801999405363,"sku":null,"price":284.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.060\"","offer_id":44801999438131,"sku":null,"price":224.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.070\"","offer_id":44801999470899,"sku":null,"price":239.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.080\"","offer_id":44801999503667,"sku":null,"price":249.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.089\"","offer_id":44801999536435,"sku":null,"price":259.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.098\"","offer_id":44801999569203,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.120\"","offer_id":44801999601971,"sku":null,"price":269.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.140\"","offer_id":44801999634739,"sku":null,"price":284.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-M40-M42-M43-M44-Head-Gasket-Set.webp?v=1710347203"},{"product_id":"cometic-multi-layer-steel-head-gasket-bmw-m50-m52-s50-s52","title":"BMW M50 M52 S50 S52  Cometic Multi-layer Steel Head Gasket","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part numbers \u003cmeta charset=\"UTF-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003e11121726619, 1112172622, and 11121405106\u003c\/span\u003e, specifically for the \u003cmeta charset=\"UTF-8\"\u003e \u003cspan data-mce-fragment=\"1\"\u003eM50, M52, S50, S52 iron block U.S model versions of the inline 6-cylinder engines found in E34\/E36 chassis.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCometic MLS Gaskets are composed of multiple layers of stainless steel, the\u003c\/span\u003e\u003cspan\u003e number of layers used varying by application. These layers consist of both proprietary, high-temperature coated and uncoated stainless steel. Additional layers increase active seal height and can be used to fine-tune compression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe specialized coating used on Cometic Gaskets conforms to the surfaces of the cylinder head and engine block on the first heat cycle, creating a chemical bond. MLS Gaskets are able to prevent blow-outs in engines with high cylinder pressure because the embossed layers act as a ‘spring’ and compensate for increased head lift. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease note, MLS head gaskets can NOT be used with motors that have O-rings or receiver grooves around the cylinder bores because they require smooth and flat surfaces to seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe M50 and M52 engines have a bore of 84 mm and 0.070\" thickness\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe S50 engine has a bore of 86 mm and 0.070\" thickness\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe S52 engine has a bore of 86.4 mm with 0.070\" thickness\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the MLS gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the MLS gasket, as it is already coated with a Viton rubber sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Cometic","offers":[{"title":"84 mm - 0.060\"","offer_id":44802120220979,"sku":"COM-HG-M50-84060","price":269.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.070\"","offer_id":44802120253747,"sku":"COM-HG-M50-84070","price":269.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.080\"","offer_id":44802120286515,"sku":"COM-HG-M50-84080","price":269.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.089\"","offer_id":44802120319283,"sku":"COM-HG-M50-84089","price":269.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.098\"","offer_id":44802120352051,"sku":"COM-HG-M50-84098","price":269.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.120\"","offer_id":44802120384819,"sku":"COM-HG-M50-84120","price":269.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.140\"","offer_id":44802120417587,"sku":"COM-HG-M50-84140","price":299.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.060\"","offer_id":44802102690099,"sku":"COM-HG-M50-85060","price":279.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.070\"","offer_id":44802102722867,"sku":"COM-HG-M50-85070","price":279.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.080\"","offer_id":44802102755635,"sku":"COM-HG-M50-85080","price":279.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.089\"","offer_id":44802102788403,"sku":"COM-HG-M50-85089","price":279.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.120\"","offer_id":44802102821171,"sku":"COM-HG-M50-85120","price":299.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.140\"","offer_id":44802102853939,"sku":"COM-HG-M50-85140","price":299.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.060\"","offer_id":44802102886707,"sku":"COM-HG-M50-86060","price":289.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.070\"","offer_id":44802102919475,"sku":"COM-HG-M50-86070","price":289.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.080\"","offer_id":44802102952243,"sku":"COM-HG-M50-86080","price":289.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.089\"","offer_id":44802102985011,"sku":"COM-HG-M50-86089","price":289.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.098\"","offer_id":44802103017779,"sku":"COM-HG-M50-86098","price":289.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.120\"","offer_id":44802103050547,"sku":"COM-HG-M50-86120","price":299.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.140\"","offer_id":44802103083315,"sku":"COM-HG-M50-86140","price":299.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.060\"","offer_id":44802103116083,"sku":"COM-HG-M50-87060","price":299.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.070\"","offer_id":44802103148851,"sku":"COM-HG-M50-87070","price":299.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.080\"","offer_id":44802103181619,"sku":"COM-HG-M50-87080","price":299.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.089\"","offer_id":44802103214387,"sku":"COM-HG-M50-87089","price":299.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.098\"","offer_id":44802103247155,"sku":"COM-HG-M50-87098","price":299.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.120\"","offer_id":44802103279923,"sku":"COM-HG-M50-87120","price":299.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.140\"","offer_id":44802103312691,"sku":"COM-HG-M50-87140","price":299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-M50-M52-S50-S52-Head-Gasket.webp?v=1710348276"},{"product_id":"cometic-multi-layer-steel-head-gasket-bmw-s54","title":"Cometic Multi-layer Steel Head Gasket, BMW S54","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part numbers \u003cspan data-mce-fragment=\"1\"\u003e11127835918\u003c\/span\u003e, specifically for the S54 engine. \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\u003eS54 engines have a stock bore of 87 mm and a thickness of 0.027 inches. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the MLS gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the MLS gasket, as it is already coated with a Viton rubber sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"Cometic","offers":[{"title":"87.5 mm - 0.030\"","offer_id":44802923069747,"sku":null,"price":244.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm - 0.040\"","offer_id":44802923102515,"sku":null,"price":244.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm - 0.050\"","offer_id":44802923135283,"sku":null,"price":254.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm - 0.060\"","offer_id":44802923168051,"sku":null,"price":264.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm - 0.070\"","offer_id":44802923200819,"sku":null,"price":264.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm - 0.080\"","offer_id":44802923233587,"sku":null,"price":274.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm - 0.089\"","offer_id":44802923266355,"sku":null,"price":284.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm - 0.120\"","offer_id":44802934898995,"sku":"","price":294.99,"currency_code":"USD","in_stock":true},{"title":"87.5 mm - 0.140\"","offer_id":44802934931763,"sku":"","price":294.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-S54-Head-Gasket.webp?v=1710348605"},{"product_id":"cometic-multi-layer-steel-head-gasket-bmw-m54","title":"Cometic Multi-layer Steel Head Gasket, BMW M52TU\/M54","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part numbers \u003cspan data-mce-fragment=\"1\"\u003e11127501304 and 11127501305\u003c\/span\u003e, specifically for the \u003cspan data-mce-fragment=\"1\"\u003eM52TU and M54 aluminum block engines\u003c\/span\u003e. \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 M54 engine has a stock bore of 84 mm and a thickness of 0.027 inches. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eC4352-027, C4352-030, C4352-040, C4352-050, C4352-060, C4352-070, C4352-080, C4352-089, C4352-098, C4352-120, C4352-140.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\" data-mce-style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the MLS gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the MLS gasket, as it is already coated with a Viton rubber sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Cometic","offers":[{"title":"81 mm - 0.030\"","offer_id":51084511674675,"sku":"HG-M54-81030","price":229.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm - 0.030\"","offer_id":50879637848371,"sku":"HG-M54-845030","price":229.99,"currency_code":"USD","in_stock":true},{"title":"84.5 mm - 0.040\"","offer_id":50879637881139,"sku":"HG-M54-845040","price":244.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.030\"","offer_id":44808480850227,"sku":"C4352-030","price":229.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.040\"","offer_id":44808480882995,"sku":"C4352-040","price":244.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.050\"","offer_id":44808480915763,"sku":"C4352-050","price":254.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.060\"","offer_id":44808480948531,"sku":"C4352-060","price":264.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.070\"","offer_id":44808480981299,"sku":"C4352-070","price":264.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.080\"","offer_id":44808481014067,"sku":"C4352-080","price":274.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.089\"","offer_id":44808481046835,"sku":"C4352-089","price":283.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.120\"","offer_id":44808481079603,"sku":"C4352-120","price":294.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.140\"","offer_id":44808481112371,"sku":"C4352-140","price":294.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-M52TU-M54-Head-Gasket.webp?v=1710348351"},{"product_id":"athena-cut-ring-head-gasket-bmw-m50-m52-s50-s52","title":"BMW M50 M52 S50 S52 Cut Ring Head Gasket","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis gasket replaces BMW part # 11121726619, 1112172622, and 11121405106 and is specifically designed for M50, M52, S50, and S52 iron block\u003c\/strong\u003e\u003c\/em\u003e inline 6-cylinder engines found in E34\/E36 chassis.\u003c\/p\u003e\n\u003cp\u003eFactory OEM \u0026amp; MLS head gaskets are only engineered to handle a limited amount of cylinder pressures before they start to leak, causing a range of issues, including engine overheating, loss of power, misfires, and in severe cases, catastrophic engine failure.\u003c\/p\u003e\n\u003cp\u003eAthena-SCE Cut Ring Head Gaskets are uniquely designed to handle increased cylinder pressure caused by power modifications, making them the recommended choice for applications making 16+ psi.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAthena-SCE's gasket body is composed of Motorgasket, a reinforced material developed by Athena's R\u0026amp;D department. This consists of a steel core covered with two layers of asbestos-free aramid fibre and offers excellent thermal and mechanical resistance without compromising its ability to adapt to mating surfaces.\u003c\/p\u003e\n\u003cp\u003eTo ensure maximum sealing under all conditions, a silicone bead is also applied to critical sealing areas, such as oil and coolant passages. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AISI 304 stainless steel cooper rings bite into the aluminum head, providing maximum sealing around the cylinder bore and optimizing engine performance, even on engines with nitrous and\/or turbo applications that exceed 2 bar boost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePlease be aware that the gasket should be 0.5mm to 1mm \u003cem\u003elarger\u003c\/em\u003e than the piston. For example, if the piston measures 84mm, then the gasket should be the next size up, either 84.5mm or 85mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem style=\"text-decoration: underline; font-size: 0.875rem;\"\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the Cut Ring gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the gasket; it is already coated with a silicone bead sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cem\u003e\u003cstrong\u003eNotes on Preparation and Installation:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eBefore installation, \u003cstrong\u003eit is crucial to have the mating surfaces of both the cylinder head and the block professionally cleaned and resurfaced to ensure they are completely flat\/straight.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is the responsibility of the engine builder to\u003cstrong\u003e measure each cooper ring height and verify uniformity across all rings. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter initial assembly,\u003cstrong\u003e it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec.\u003c\/strong\u003e This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1995     E36     M3\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"Athena-SCE","offers":[{"title":"84.5 mm - 0.079\"","offer_id":44815103230259,"sku":"ATH-CR330012","price":324.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm - 0.079\"","offer_id":51766656860467,"sku":null,"price":324.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.079\"","offer_id":44815103263027,"sku":"ATH-CR330013","price":324.99,"currency_code":"USD","in_stock":true},{"title":"87 mm - 0.079\"","offer_id":44815137341747,"sku":"ATH-CR330014","price":324.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cut-Ring-Head-Gasket-M50-M52-S50-S52-1.webp?v=1710278609"},{"product_id":"s54-cut-ring-head-gasket","title":"BMW S54 Cut Ring Head Gasket by Athena-SCE","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Athena Cut Ring Head Gasket is specifically engineered to replace BMW part \u003cspan\u003e11127835918\u003c\/span\u003e for the BMW S54 engine.\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFactory OEM \u0026amp; MLS head gaskets are only engineered to handle a limited amount of cylinder pressures before they start to leak, causing a range of issues, including engine overheating, loss of power, misfires, and in severe cases, catastrophic engine failure.\u003c\/p\u003e\n\u003cp\u003eAthena-SCE Cut Ring Head Gaskets are uniquely designed to handle increased cylinder pressure caused by power modifications, making them the recommended choice for applications making 16+ psi.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAthena-SCE's gasket body is composed of Motorgasket, a reinforced material developed by Athena's R\u0026amp;D department. This consists of a steel core covered with two layers of asbestos-free aramid fibre and offers excellent thermal and mechanical resistance without compromising its ability to adapt to mating surfaces.\u003c\/p\u003e\n\u003cp\u003eTo ensure maximum sealing under all conditions, a silicone bead is also applied to critical sealing areas, such as oil and coolant passages. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AISI 304 stainless steel cooper rings bite into the aluminum head, providing maximum sealing around the cylinder bore and optimizing engine performance, even on engines with nitrous and\/or turbo applications that exceed 2 bar boost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePlease be aware that the gasket should be 0.5mm to 1mm \u003cem\u003elarger\u003c\/em\u003e than the piston. For example, if the piston measures 84mm, then the gasket should be the next size up, either 84.5mm or 85mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\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 S54 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;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"Athena-SCE","offers":[{"title":"87.5 mm - 0.048\"","offer_id":44894001234227,"sku":"ATH-HG-CR-S54-875048","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-S54-Engines-1.webp?v=1710282046"},{"product_id":"athena-cut-ring-head-gasket-bmw-m52tu-m54","title":"BMW M52TU \/ M54 Cut Ring Head Gasket by Athena-SCE","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Athena Cut Ring Head Gasket is a replacement for BMW part numbers #11127501304 and #11127501305, specifically designed for use with the M52TU and M54 Aluminum Block engine types. \u003c\/strong\u003e\u003c\/em\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 Motor gasket, a reinforced material developed by Athena's R\u0026amp;D department. This consists of a steel core covered with two layers of asbestos-free aramid fibre and offers excellent thermal and mechanical resistance without compromising its ability to adapt to mating surfaces.\u003c\/p\u003e\n\u003cp\u003eTo ensure maximum sealing under all conditions, a silicone bead is also applied to critical sealing areas, such as oil and coolant passages. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AISI 304 stainless steel cooper rings bite into the aluminum head, providing maximum sealing around the cylinder bore and optimizing engine performance, even on engines with nitrous and\/or turbo applications that exceed 2 bar boost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePlease be aware that the gasket should be 0.5mm to 1mm \u003cem\u003elarger\u003c\/em\u003e than the piston. For example, if the piston measures 84mm, then the gasket should be the next size up, either 84.5mm or 85mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\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 M52TU 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;\"\u003e1998-2000     E46     320i \/ 320Ci\u003cbr\u003e1998-2000     E46     323i \/ 323Ci\u003cbr\u003e1998-2000     E46     328i \/ 328Ci\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E39     523i\u003cbr\u003e1998-2000     E39     528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     Z3     2.0i \/ 2.8i\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M54 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;\"\u003e2000-2006     E46     320i \/ 320Ci\u003cbr\u003e2000-2006     E46     325i \/ 325xi \/ 325Ci\u003cbr\u003e2000-2006     E46     330i \/ 330xi \/ 330Ci\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2000-2003     E39     520i [Europe]\u003cbr\u003e2000-2003     E39     525i \u003cbr\u003e2000-2003     E39     530i\u003cbr\u003e\u003cbr\u003e2003-2005     E60\/E61     525i\u003cbr\u003e2003-2005     E60\/E61     530i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2001     E38     730i \/ 730Li [Europe]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2000-2002     Z3     2.2i \/ 2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2002-2005     Z4     2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2003-2006     E83     X3 2.5i \/ 3.0i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2000-2006     E53     X5 3.0i\u003c\/p\u003e","brand":"Athena-SCE","offers":[{"title":"84.5 mm - 0.079\"","offer_id":45025954234675,"sku":"ATH-CR330141","price":324.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.060\"","offer_id":45026055455027,"sku":"ATH-CR330022","price":324.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Athena-Cut-Ring-Head-Gasket-for-BMW-M52TU-M54-Engines-1.webp?v=1710281275"},{"product_id":"s50b32-cut-ring-head-gasket","title":"BMW S50B30 \/ S50B32 EURO Cut Ring Head Gasket by Athena-SCE","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eThis Athena Cut Ring Head Gasket is specifically engineered to replace BMW part numbers \u003cspan\u003e11121402382 and 11121405748\u003c\/span\u003e for the BMW \u003cmeta charset=\"UTF-8\"\u003eS50B30 \u003cspan\u003eand\u003c\/span\u003e S50B32\u003cspan\u003e European inline-six engines.\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFactory OEM \u0026amp; MLS head gaskets are only engineered to handle a limited amount of cylinder pressures before they start to leak, causing a range of issues, including engine overheating, loss of power, misfires, and in severe cases, catastrophic engine failure.\u003c\/p\u003e\n\u003cp\u003eAthena-SCE Cut Ring Head Gaskets are uniquely designed to handle increased cylinder pressure caused by power modifications, making them the recommended choice for applications making 16+ psi.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAthena-SCE's gasket body is composed of Motor gasket, a reinforced material developed by Athena's R\u0026amp;D department. This consists of a steel core covered with two layers of asbestos-free aramid fibre and offers excellent thermal and mechanical resistance without compromising its ability to adapt to mating surfaces.\u003c\/p\u003e\n\u003cp\u003eTo ensure maximum sealing under all conditions, a silicone bead is also applied to critical sealing areas, such as oil and coolant passages. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AISI 304 stainless steel cooper rings bite into the aluminum head, providing maximum sealing around the cylinder bore and optimizing engine performance, even on engines with nitrous and\/or turbo applications that exceed 2 bar boost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePlease be aware that the gasket should be 0.5mm to 1mm \u003cem\u003elarger\u003c\/em\u003e than the piston. For example, if the piston measures 84mm, then the gasket should be the next size up, either 84.5mm or 85mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\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","brand":"Athena-SCE","offers":[{"title":"87 mm - 0.070\"","offer_id":45029101764915,"sku":"ATH-CR330020","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-S50-Euro-Engines.webp?v=1710281765"},{"product_id":"sp-connecting-rod-set-bmw-m52-m54-s50-s52","title":"SP Connecting Rod Set, BMW M50 M52 S50 S52","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 #11241247175 and part #11241744315 in the \u003cstrong\u003eBMW M50 NON-VANOS, M52, M52TUB28, S50, and S52 \u003c\/strong\u003eengines.\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\n\u003cp\u003e\u003cspan style=\"color: #fd0909;\"\u003e\u003cstrong\u003eDoes NOT fit M50 VANOS\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"130 mm","offer_id":52989344350515,"sku":"SP-CRS-S52-130","price":999.99,"currency_code":"USD","in_stock":true},{"title":"135 mm","offer_id":52989344383283,"sku":"SP-CRS-S52-135","price":999.99,"currency_code":"USD","in_stock":true},{"title":"140 mm","offer_id":52989344416051,"sku":"SP-CRS-S52-140","price":999.99,"currency_code":"USD","in_stock":true},{"title":"145 mm","offer_id":52989344448819,"sku":"SP-CRS-S52-145","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl_6ac1ae9d-340c-4ac0-bd9e-7b0c7e4302f4.jpg?v=1683675348"},{"product_id":"sp-connecting-rod-set-bmw-m54","title":"SP Connecting Rod Set, BMW M52TU \/ M54","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 OEM connecting rods in the \u003cstrong\u003eBMW M52TUB28 and M54B30 \u003c\/strong\u003eengines with a\u003cstrong\u003e 135mm \u003c\/strong\u003elength, or the \u003cstrong\u003eBMW M54B22 and M54B25 \u003c\/strong\u003ewith a\u003cstrong\u003e 145mm\u003c\/strong\u003e length.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\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":"M54B22","offer_id":52500158611763,"sku":"SP-CRS-M54B22","price":999.99,"currency_code":"USD","in_stock":true},{"title":"M54B25","offer_id":52500158644531,"sku":"SP-CRS-M54B25","price":999.99,"currency_code":"USD","in_stock":true},{"title":"M52TUB28","offer_id":52500158677299,"sku":"SP-CRS-M52TUB28","price":999.99,"currency_code":"USD","in_stock":true},{"title":"M54B30","offer_id":52500158710067,"sku":"SP-CRS-M54B30","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl_765ba775-11b2-429b-a9d4-7a9e391b6a80.jpg?v=1683675358"},{"product_id":"sp-connecting-rod-set-bmw-s54","title":"SP Connecting Rod Set, BMW S54","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 #11247834437, #11247831924, #11247834310, and 11247831331 in the \u003cstrong\u003eBMW S54B30, S54B32, S54B33, S54B34, S54B35 \u003c\/strong\u003eengines with a\u003cstrong\u003e 139 mm \u003c\/strong\u003elength.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003eIn addition to their reliable construction, these rods come with balanced matching weights and ARP rod bolts included, making them an excellent choice for naturally aspirated engines. Can withstand up to 8500 rpm. Furthermore, they are capable of handling high horsepower forced induction engines that produce up to 900HP.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fa0b0b;\"\u003e\u003cstrong\u003eARP Connecting Rod Bolts Included.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45029584208179,"sku":"SP-CRS-S54","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl_3210d059-c435-4939-9371-12ebf70e1598.jpg?v=1683675460"},{"product_id":"copy-of-sp-connecting-rod-set-bmw-m40-m42-m43-m44","title":"SP Connecting Rod Set, BMW M40 M42 M43 M44","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. \u003cspan data-mce-fragment=\"1\"\u003eThey are specifically designed to serve as replacements for BMW part numbers #11241437617, #11241743074, #11241727115, #11241713342, #11241267147, and #11241265303 in the \u003cstrong\u003eBMW M40\/M42\/M43\/M44\u003c\/strong\u003e 4-cylinder engines with a \u003cspan style=\"color: #fa0909;\"\u003e140 mm length.\u003c\/span\u003e\u003c\/span\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 M40 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1987-1994     E30     316i \/ 318i\u003cbr\u003e1991-1993     E36     316i \/ 318i \/ 318is\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     518i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M42 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1989-1991     E30     318i \/ 318is\u003cbr\u003e1992-1996     E36     318i \/ 318is\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M43 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1993-1998     E36     316i \/ 318i \/ 318is\u003cbr\u003e1998-2001     E46     316i \/ 318i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1994-1996     E34     518i\u003cbr\u003e1995-2000     E39     518i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1995-1999     E36\/7     Z3 1.8i\u003cbr\u003e1999-2000     E36\/7     Z3 1.9i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M44 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1996-1999     E36     318i \/ 318is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1996-1999     E36\/7     Z3 1.9i\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45096775287091,"sku":"SP-CRS-M44","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-4cyl_8ce8440f-d4d6-411f-a314-8f8865de129c.jpg?v=1684010739"},{"product_id":"sp-connecting-rod-set-bmw-s50b32","title":"SP Connecting Rod Set, BMW S50B32","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 #11241406582, #11241405263, and #11241405890  in the \u003cstrong\u003eBMW S50B32 Euro \u003c\/strong\u003eengines with a\u003cstrong\u003e 139 mm \u003c\/strong\u003elength.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIn addition to their reliable construction, these rods come with balanced matching weights and ARP rod bolts included, making them an excellent choice for naturally aspirated engines. Can withstand up to 8500 rpm. Furthermore, they are capable of handling high horsepower forced induction engines that produce up to 900HP. \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fa0b0b;\"\u003e\u003cstrong\u003eARP Connecting Rod Bolts Included.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45097429205299,"sku":"SP-CRS-S50B32","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl_6fbff616-3ae0-47eb-91ad-309e2c16c51b.jpg?v=1683858103"},{"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. 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This kit is built to withstand the demands of high-lift camshafts and sustained high-RPM operation—conditions where stock springs fall short.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"640\" data-start=\"601\"\u003eDesigned for High-RPM Performance\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"947\" data-start=\"641\"\u003eWith a seat pressure of \u003cstrong data-end=\"675\" data-start=\"665\"\u003e80 lbs\u003c\/strong\u003e, this spring kit provides the control needed to keep valves operating precisely at elevated engine speeds. Ideal for naturally aspirated and forced induction setups, the increased pressure helps prevent valve float, maintaining power and combustion efficiency at redline.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"976\" data-start=\"949\"\u003eCommon Issues Addressed\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1058\" data-start=\"979\"\u003e\n\u003cstrong data-end=\"995\" data-start=\"979\"\u003eValve Float:\u003c\/strong\u003e Prevents power loss and combustion instability at high RPMs.\u003c\/li\u003e\n\u003cli data-end=\"1165\" data-start=\"1061\"\u003e\n\u003cstrong data-end=\"1080\" data-start=\"1061\"\u003eSpring Binding:\u003c\/strong\u003e Eliminates coil bind, which can lead to mechanical interference or spring failure.\u003c\/li\u003e\n\u003cli data-end=\"1249\" data-start=\"1168\"\u003e\n\u003cstrong data-end=\"1188\" data-start=\"1168\"\u003eSpring Breakage:\u003c\/strong\u003e Reduces the risk of dropped valves and severe engine damage.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 class=\"\" data-end=\"1298\" data-start=\"1251\"\u003ePrecision Components for Demanding Builds\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"1573\" data-start=\"1299\"\u003eFerrea valve springs are \u003cstrong data-end=\"1374\" data-start=\"1324\"\u003eheat-treated, stress-relieved, and shot-peened\u003c\/strong\u003e to ensure consistent performance under extreme loads. The included \u003cstrong data-end=\"1477\" data-start=\"1442\"\u003eCNC-machined chromoly retainers\u003c\/strong\u003e provide exceptional strength with reduced mass, helping maintain precise valve timing at speed.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"1882\" data-start=\"1575\"\u003eThe kit also includes \u003cstrong data-end=\"1628\" data-start=\"1597\"\u003eFerrea Spring Seat Locators\u003c\/strong\u003e made from durable \u003cstrong data-end=\"1670\" data-start=\"1647\"\u003e4140 chromoly alloy\u003c\/strong\u003e, finished with a \u003cstrong data-end=\"1718\" data-start=\"1688\"\u003eNitrided surface treatment\u003c\/strong\u003e to enhance wear resistance. These seat locators maintain exact tolerances and provide a flat, parallel surface for consistent spring seating and load distribution.\u003c\/p\u003e\n\u003ch3 class=\"\" data-end=\"1943\" data-start=\"1884\"\u003eIdeal for High-Lift Cams and Performance Applications\u003c\/h3\u003e\n\u003cp class=\"\" data-end=\"2197\" data-start=\"1944\"\u003eStock BMW valve springs are not designed to handle the stress of performance camshafts or forced induction. Upgrading to this Ferrea kit ensures reliable valve control, reduces the risk of failure, and supports increased horsepower and engine longevity.\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"2322\" data-start=\"2301\"\u003e\u003cstrong data-end=\"2320\" data-start=\"2301\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-end=\"2348\" data-start=\"2325\"\u003eSeat Pressure: 80 lbs\u003c\/li\u003e\n\u003cli data-end=\"2400\" data-start=\"2351\"\u003eEngine Compatibility: BMW M50 \/ M52 \/ S50 \/ S52\u003c\/li\u003e\n\u003cli data-end=\"2468\" data-start=\"2403\"\u003eIncluded: Valve Springs, Chromoly Retainers, 4140 Seat Locators\u003c\/li\u003e\n\u003cli data-end=\"2540\" data-start=\"2471\"\u003eApplication: High-lift camshafts, track and street performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1995     E36     M3\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":45366434857267,"sku":"FER-KT4041","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Ferrea-Racing-Valve-Springs-for-BMW-M50-M52-S50-S52.webp?v=1712266327"},{"product_id":"ferrea-high-performance-valve-spring-kit-bmw-s54","title":"BMW S54 Valve Spring Kit by Ferrea","description":"\u003cp\u003eFerrea valve springs for BMW S54 engines are designed to address three critical issues that can compromise high-performance engines: binding, breakage, and valve float.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrevent Engine Binding, Breakage, and Valve Float\u003c\/strong\u003e\u003cbr\u003eEngine binding occurs when valves fail to properly open or close, risking severe damage. Valve breakage can result in catastrophic failure as valves drop into the combustion chamber. Additionally, valve float, often caused by inadequate spring rates, results in power loss and combustion leaks at high RPMs.\u003cstrong\u003e Ferrea valve springs combat these issues to deliver reliable performance in extreme conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt for High-Lift and High-RPM Applications\u003c\/strong\u003e\u003cbr\u003eFerrea valve springs are meticulously heat-treated and stress-relieved to ensure stability in high-lift and high-RPM applications, minimizing load loss. \u003cstrong\u003eThey are engineered to provide the reliability and durability required by high-performance and racing environments.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision CNC-Machined Retainers\u003c\/strong\u003e\u003cbr\u003eFerrea’s precision CNC-machined retainers, crafted from high-strength materials, provide the superior strength and stability needed to withstand the rigorous demands of racing. These retainers perfectly complement the valve springs, ensuring that the entire valve train is optimized for peak performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFerrea Spring Seat Locators for Ultimate Durability  \u003c\/strong\u003e\u003cbr\u003eTo ensure precise valve spring installation and enhance performance, Ferrea Spring Seat Locators are crafted from robust 4140 chromoly alloy. These spring seat locators feature a hard Nitrided surface treatment for improved toughness and wear resistance, making them an ideal addition to any high-performance setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Upgrade Your Valve Springs?\u003c\/strong\u003e\u003cbr\u003eStock valve springs are not engineered to handle the increased lift and RPMs demanded by high-performance BMW S54 engines, leading to valve float and reduced power output. Ferrea’s high performance valve springs, constructed from high-strength materials like chromoly steel, provide increased spring pressure at higher engine speeds, enhancing response, power, and reliability.\u003c\/p\u003e\n\u003cp\u003eUpgrading to Ferrea valve springs for your BMW S54 engine will ensure proper valve operation, maximize engine power, and significantly reduce your risk of engine failure. These springs offer the stability, precision, and durability required for high-lift camshafts and high-RPM use, making them the perfect choice for any serious racing engine.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f20b0b;\" data-mce-style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":45366521954611,"sku":"FER-KT4045","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Ferrea-Racing-Valve-Springs-for-BMW-S54.webp?v=1712266438"},{"product_id":"ferrea-high-performance-valve-spring-kit-bmw-m52tu-m54","title":"BMW M52TU \/ M54 Valve Spring Kit by Ferrea","description":"\u003cp\u003eUpgrade your BMW M52TU \/ M54 engine with Ferrea high-performance valve springs, engineered to address three critical challenges that can severely impact engine performance: binding, breakage, and valve float.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits of Ferrea Valve Springs:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCombat Binding:\u003c\/strong\u003e Ferrea valve springs ensure valves open and close smoothly, preventing the risk of binding that can lead to significant engine damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrevent Breakage:\u003c\/strong\u003e With superior durability, these valve springs minimize the chance of breakage, avoiding the catastrophic failure associated with valves dropping into the combustion chamber.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEliminate Valve Float:\u003c\/strong\u003e Designed with optimal spring rates, Ferrea valve springs eliminate valve float, allowing for enhanced power output and preventing combustion leaks at high RPMs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eExceptional Engineering for High-Performance Applications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFerrea valve springs are meticulously heat-treated and stress-relieved, delivering unmatched stability for high-lift and high-RPM applications. Each spring is crafted from high-strength chromoly steel, providing increased spring pressure that enhances engine response and power at elevated speeds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePrecision CNC-Machined Retainers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eTo complement the valve springs, Ferrea offers precision CNC-machined retainers that provide superior strength and stability, essential for withstanding the demands of rigorous racing environments.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRobust Spring Seat Locators\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFerrea Spring Seat Locators are constructed from durable 4140 chromoly alloy, featuring precise tolerances and a flat, parallel spring pad. Their hard nitrided surface treatment enhances toughness and wear resistance, making them a perfect addition to your high-performance setup.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Upgrade to Ferrea Valve Springs?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor serious racing enthusiasts, upgrading to Ferrea high-performance valve springs is crucial. Stock valve springs often struggle under the pressure of increased lift and RPMs, leading to valve float and decreased power output. Ferrea’s valve springs guarantee optimal valve operation, maximizing engine power and significantly reducing the risk of engine failure.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f20b0b;\"\u003e\u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52TU 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;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     E46     320i \/ 320Ci\u003cbr\u003e1998-2000     E46     323i \/ 323Ci\u003cbr\u003e1998-2000     E46     328i \/ 328Ci\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;\"\u003e1998-2000     E39     523i\u003cbr\u003e1998-2000     E39     528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     Z3     2.0i \/ 2.8i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     320i \/ 320Ci\u003cbr\u003e2000-2006     E46     325i \/ 325xi \/ 325Ci\u003cbr\u003e2000-2006     E46     330i \/ 330xi \/ 330Ci\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;\"\u003e2000-2003     E39     520i [Europe]\u003cbr\u003e2000-2003     E39     525i \u003cbr\u003e2000-2003     E39     530i\u003cbr\u003e\u003cbr\u003e2003-2005     E60\/E61     525i\u003cbr\u003e2003-2005     E60\/E61     530i\u003cbr\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;\"\u003e2001     E38     730i \/ 730Li [Europe]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2002     Z3     2.2i \/ 2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2002-2005     Z4     2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2003-2006     E83     X3 2.5i \/ 3.0i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E53     X5 3.0i\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Default Title","offer_id":45383855178035,"sku":"FER-HPVSK-M54","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Ferrea-Racing-Valve-Springs-for-BMW-M54-M52TU.webp?v=1712266381"},{"product_id":"ferrea-high-performance-valve-kit-bmw-m50-m52-s50-s52","title":"BMW M50 M52 S50 S52 Valves by Ferrea","description":"\u003cp\u003eFerrea Competition Plus Valves are widely recognized as one of the most dependable extreme duty valves available. Designed specifically for the BMW M50, M52, S50, and S52 cylinder heads, these high-performance valves are made from aerospace-grade alloys, including EV8-Z18, delivering the tensile strength and resilience needed for high-revving, demanding builds.\u003c\/p\u003e\n\u003cp\u003eFerrea’s exclusive two-step slow forging process optimizes the internal grain structure of the valves, resulting in minimized stress and increased durability. Each valve undergoes a 48-hour heat treatment and stress-relief process, ensuring consistent reliability and peak molecular integrity. With avionics-quality hard chrome plating and a specially hardened tip, these valves are built to thrive in extreme conditions, whether for street performance or racing.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eFortify your BMW M50, M52, S50, or S52 valvetrain with a Ferrea Valve Kit for superior heat resistance, enhanced durability, and greater tensile strength—perfect for performance enthusiasts and track applications.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cem\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAerospace-grade alloy construction for outstanding strength and longevity\u003c\/li\u003e\n\u003cli\u003eTwo-step slow forging for optimized grain flow and reduced material stress\u003c\/li\u003e\n\u003cli\u003eAvionics-grade hard chrome plating for heat resistance and longevity\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you're building an E36 M3, E34 525i, or Z3 M Roadster, this Ferrea Valve Kit will offer your BMW M50, M52, S50, or S52 engine unmatched reliability and power.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFactory valve size is \u003cspan style=\"color: #ec0e0e;\"\u003e6mm\u003c\/span\u003e, with 33 mm intake valves and 30.5 mm exhaust valves. Designed with a triple groove valve design and \u003cspan style=\"color: #f50a0a;\"\u003ecompatible with factory valve locks\u003c\/span\u003e (AKA valve keepers).\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12x Intake valves\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e12x Exhaust valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1995     E36     M3\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust","offer_id":45384425505075,"sku":"FER-HPVK-M50-T-33\/30.5","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 34mm Intake \/ 31.5mm Exhaust","offer_id":45384425537843,"sku":"FER-HPVK-M50-T-34\/31.5","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/High-Performance-Racing-Valves-for-BMW-M50-M52-S50-S52-Engines-E36-M3.webp?v=1712268104"},{"product_id":"ferrea-high-performance-valve-kit-bmw-m52tu-m54","title":"BMW M52TU \/ M54 Valves by Ferrea","description":"\u003cp\u003eFerrea Competition Plus Valves are known as one of the most dependable extreme duty valves available, engineered specifically for \u003cstrong\u003eBMW M52TU and M54 engines\u003c\/strong\u003e. Crafted from aerospace-grade alloys like EV8-Z18, these high-performance valves deliver superior tensile strength and reliability, perfect for pushing your engine to the limit.\u003c\/p\u003e\n\u003cp\u003eFerrea’s exclusive two-step slow forging process optimizes grain flow, reducing stress in the material for unmatched durability. Additionally, \u003cstrong\u003eeach valve undergoes a 48-hour heat treatment and stress-relief process to ensure molecular integrity\u003c\/strong\u003e and consistent performance. With \u003cstrong\u003eavionics-grade hard chrome plating\u003c\/strong\u003e and a specially hardened tip, these valves are designed to withstand extreme conditions, making them ideal for high-performance builds and motorsport applications.\u003c\/p\u003e\n\u003cp\u003eUpgrade your BMW M52TU or M54 engine with the Ferrea Valve Kit for enhanced tensile strength, superior heat resistance, and exceptional durability—perfect for street performance or track use.\u003c\/p\u003e\n\u003cp\u003eKey Features:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAerospace-grade alloy construction for maximum strength and reliability.\u003c\/li\u003e\n\u003cli\u003eTwo-step slow forging to optimize grain flow and reduce stress.\u003c\/li\u003e\n\u003cli\u003eAvionics-quality hard chrome plating for better heat and wear resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether your project involves an E46 330i, Z3, or E39 528i, the Ferrea Valve Kit will fortify your BMW M52TU or M54 engine for performance and reliability, giving you the confidence to drive hard and fast.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eStandard Size is 33mm Intake \/ 30.5mm Exhaust\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f91515;\" data-mce-style=\"color: #f91515;\"\u003e\u003cem\u003e\u003cstrong\u003eTriple Groove Valve Design \u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: #f91515;\" data-mce-style=\"color: #f91515;\"\u003eWill work with factory valve locks \" Valve Keepers\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cem\u003e\u003cstrong\u003e\u003cbr\u003eKit Contents: \u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e(12) Intake Valves \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e(12) Exhaust Valves \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52TU 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;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     E46     320i \/ 320Ci\u003cbr\u003e1998-2000     E46     323i \/ 323Ci\u003cbr\u003e1998-2000     E46     328i \/ 328Ci\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;\"\u003e1998-2000     E39     523i\u003cbr\u003e1998-2000     E39     528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     Z3     2.0i \/ 2.8i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     320i \/ 320Ci\u003cbr\u003e2000-2006     E46     325i \/ 325xi \/ 325Ci\u003cbr\u003e2000-2006     E46     330i \/ 330xi \/ 330Ci\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;\"\u003e2000-2003     E39     520i [Europe]\u003cbr\u003e2000-2003     E39     525i \u003cbr\u003e2000-2003     E39     530i\u003cbr\u003e\u003cbr\u003e2003-2005     E60\/E61     525i\u003cbr\u003e2003-2005     E60\/E61     530i\u003cbr\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;\"\u003e2001     E38     730i \/ 730Li [Europe]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2002     Z3     2.2i \/ 2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2002-2005     Z4     2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2003-2006     E83     X3 2.5i \/ 3.0i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E53     X5 3.0i\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust","offer_id":45384446705971,"sku":"FER-HPVK-M54-T-33\/30.5","price":799.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 34mm Intake \/ 31.5mm Exhaust","offer_id":45384446738739,"sku":"FER-HPVK-M54-T-34\/31.5","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/High-Performance-Racing-Valves-for-BMW-E46-Engines-M52TU-M54.webp?v=1712268230"},{"product_id":"ferrea-high-performance-valve-kit-bmw-s54","title":"BMW S54 Valves by Ferrea","description":"\u003cp\u003eFerrea Competition Plus Valves are recognized for their extreme duty performance and industry-leading reliability. Specifically designed for the BMW S54 engine, these valves are crafted from aerospace-grade alloys like EV8-Z18, providing superior tensile strength and enhanced durability for high-performance applications.\u003c\/p\u003e\n\u003cp\u003eFerrea's two-step slow forging process ensures optimal grain flow and minimizes internal stress, resulting in unparalleled durability for your engine. Each valve undergoes a rigorous 48-hour heat treatment and stress-relief process to maintain optimal molecular integrity. Finished with avionics-grade hard chrome plating and featuring a specially hardened tip, these valves are built to withstand the extreme demands of performance use.\u003c\/p\u003e\n\u003cp\u003eUpgrade your BMW S54 engine with Ferrea Valves for greater strength, improved heat resistance, and exceptional reliability—perfect for both street performance and motorsport builds. F2361P \/ F2360P. \u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cem\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAerospace-grade alloy construction for exceptional strength and longevity.\u003c\/li\u003e\n\u003cli\u003eSlow forging process for optimized grain flow and reduced material stress.\u003c\/li\u003e\n\u003cli\u003eAvionics-quality hard chrome plating for superior wear and heat resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eStandard Size is 35mm Intake \/ 30.5mm Exhaust\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f91515;\"\u003e\u003cem\u003e\u003cstrong\u003eTriple Groove Valve Design \u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003e\u003cspan style=\"color: #f91515;\"\u003eWill work with factory valve locks \" Valve Keepers\"\u003c\/span\u003e\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cem\u003e\u003cstrong\u003e\u003cbr\u003eKit Contents: \u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\n\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003e(12) Intake Valves \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e(12) Exhaust Valves \u003cbr\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW S54 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;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Triple Groove - 35mm Intake \/ 30.5mm Exhaust","offer_id":45384454635827,"sku":"FER-HPVK-S54-T-33\/30.5","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/High-Performance-Racing-Valves-for-BMW-S54.webp?v=1712268441"},{"product_id":"copy-of-ferrea-high-performance-valve-kit-bmw-m40-m42-m43-m44","title":"BMW M40 \/ M42 \/ M43 \/ M44 Valves by Ferrea","description":"\u003cp\u003eThe Ferrea Competition Plus Valves are highly regarded as one of the most reliable extreme duty valve kits in the industry. Specifically designed for the classic BMW M40, M42, M43, and M44 engines, these valves are crafted with performance in mind, using aerospace-grade alloys such as EV8-Z18 for maximum tensile strength.\u003c\/p\u003e\n\u003cp\u003eFerrea’s unique two-step slow forging process ensures superior grain flow, enhancing the structural integrity of each valve. A 48-hour heat treatment and stress-relieving procedure ensures the molecular integrity of the valves, allowing them to withstand the intense demands of high-performance use. Finished with avionics-quality hard chrome plating and featuring a specially hardened tip, these valves are manufactured to perform under the toughest conditions.\u003c\/p\u003e\n\u003cp\u003eUpgrade your BMW M40, M42, M43, or M44 engine with the Ferrea Valve Kit and experience increased durability, improved heat resistance, and enhanced performance—ideal for everything from high-performance street builds to motorsport use.\u003c\/p\u003e\n\u003ch4\u003e\u003cem\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eAerospace-grade alloy construction for unmatched strength and reliability.\u003c\/li\u003e\n\u003cli\u003eSlow forging process for optimized grain flow and durability.\u003c\/li\u003e\n\u003cli\u003eAvionics-quality hard chrome plating for superior heat resistance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eFactory valve size is \u003cspan style=\"color: #ef0606;\" data-mce-style=\"color: #ef0606;\"\u003e6 mm\u003c\/span\u003e, with 33 mm intake valves and 30.5 mm exhaust valves. \u003c\/strong\u003eThese Ferrea valves feature a triple groove valve design and are \u003cspan style=\"color: #f10707;\" data-mce-style=\"color: #f10707;\"\u003ecompatible with the factory valve locks\u003c\/span\u003e (AKA valve keepers).\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(8) Intake valves\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(8) Exhaust valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M40 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1987-1994     E30     316i \/ 318i\u003cbr\u003e1991-1993     E36     316i \/ 318i \/ 318is\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1988-1992     E34     518i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M42 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1989-1991     E30     318i \/ 318is\u003cbr\u003e1992-1996     E36     318i \/ 318is\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M43 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1993-1998     E36     316i \/ 318i \/ 318is\u003cbr\u003e1998-2001     E46     316i \/ 318i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1994-1996     E34     518i\u003cbr\u003e1995-2000     E39     518i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1995-1999     E36\/7     Z3 1.8i\u003cbr\u003e1999-2000     E36\/7     Z3 1.9i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M44 Applications:\u003c\/strong\u003e\u003c\/h4\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;\"\u003e1996-1999     E36     318i \/ 318is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1996-1999     E36\/7     Z3 1.9i\u003c\/p\u003e","brand":"Ferrea","offers":[{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust","offer_id":45384652423475,"sku":"FER-HPVK-M42-6T-33\/30.5","price":549.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 34mm Intake \/ 31.5mm Exhaust","offer_id":45384652456243,"sku":"FER-HPVK-M42-6T-34\/31.5","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Ferrea-Racing-Components-Valve-Kit-for-BMW-M40-M42-M43-M44.webp?v=1712268961"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-m50-m52-s50-s52","title":"BMW M50 M52 S50 S52 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech high-performance valve springs for BMW M50, M52, S50, and S52 engines are engineered to \u003cstrong\u003emeet the demands of high-RPM use with unmatched reliability and performance.\u003c\/strong\u003e Utilizing Superclean Chrome Silicon Vanadium Steel alloy, these valve springs \u003cstrong\u003eensure exceptional strength, structural memory, and longevity\u003c\/strong\u003e under intense conditions. The advanced computer-aided design minimizes wire stress and effectively manages valve harmonics, leading to optimized performance for racing applications.\u003c\/p\u003e\n\u003cp\u003eIncluded are Supertech's precision CNC-machined titanium retainers, crafted from military-certified alloy to guarantee an accurate fit and lighter valvetrain weight. Supertech’s quality and precision provide superior durability, making them the ideal choice for enthusiasts seeking maximum reliability for their BMW's performance engine.\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\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSeat Pressure Options:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e80 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 80lbs@35.70mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 195lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 12.70mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1000D\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-AUVE\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BM60\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e94  lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 94lbs@35.70mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 209lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 12.50mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1005D\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-AUVE\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BM60\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1995     E36     M3\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"80 lbs","offer_id":45415800897843,"sku":"SUP-HPVSK-M50-80","price":879.99,"currency_code":"USD","in_stock":true},{"title":"94 lbs","offer_id":45415800930611,"sku":"SUP-HPVSK-M50-94","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-M50-M52-S50-S52.webp?v=1711659376"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s54","title":"BMW S54 Valve Springs by SuperTech","description":"\u003cp\u003eDesigned specifically for \u003cstrong\u003eBMW S54\u003c\/strong\u003e engines, Supertech high-performance valve springs are engineered to deliver exceptional performance and reliability at high RPMs. Made from a premium Superclean Chrome Silicon Vanadium Steel alloy, these springs provide \u003cstrong\u003esuperior strength and longevity, ensuring your engine performs optimally even in demanding conditions.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEach valve spring is meticulously crafted using advanced computer-aided design, allowing for \u003cstrong\u003eprecise management of wire stress levels to remain well within defined fatigue limits\u003c\/strong\u003e. Supertech's innovative approach also incorporates sophisticated software to control harmonics, further enhancing the durability of the springs. With these features, Supertech valve springs give your racing engine a distinct advantage in both power and endurance.\u003c\/p\u003e\n\u003cp\u003eAccompanying the valve springs, Supertech retainers are constructed from military-grade Titanium alloy and CNC machined for a perfect fit. Known for their unparalleled quality, these retainers are among the best available, making them an essential addition to your performance upgrade.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fd0909;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cem\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003eOptions: \u003c\/strong\u003e\u003c\/span\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cstrong\u003e#1 - 82 lbs Single Groove Valves and Keepers \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #000000;\"\u003eSPRK-2521-2BM-T1\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 82lbs@41mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 186lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.5mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 24.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 10mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-2521\/2\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-BM2521\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 14.5mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 19.3mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 26.4mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 19.3mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e#2 - 82 lbs to work with Triple Groove Valves and Keepers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSPRK-2521-2BM-ST\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 82lbs@41mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 186lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.5mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 24.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 14.5mm\u003c\/li\u003e\n\u003cli\u003eRate: 10mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-2521\/2\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-BM2521\/T2\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 19.3mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 26.4mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 19.3mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BMS55\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BMS54\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e#3 - 82 lbs to work with Single Groove Lash Cap Design Valves and keepers\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eSPRK-2521-2BM-T1S-LC\u003c\/span\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 82lbs@41mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 186lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.5mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 24.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 10mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-2521\/2\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-BM2521\/T1S-LC\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 14.5mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 19.3mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 26.4mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 19.3mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BMS54\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Single Groove Valves and keepers","offer_id":45415911227699,"sku":"SUP-HPVSK-S54-S","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove Valves and keepers","offer_id":45415911260467,"sku":"SUP-HPVSK-S54-T","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove Valves Lash Cap Design","offer_id":45415911293235,"sku":"SUP-HPVSK-S54-LC","price":1049.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-S54.webp?v=1711660168"},{"product_id":"supertech-high-performance-valve-kit-bmw-m50-m52-s50-s52-1","title":"BMW M50 M52 S50 S52 Valves by SuperTech","description":"\u003cp\u003eSuperTech High Performance Valves are expertly engineered for the M50, M52, S50, and S52 inline-six engines. This high-performance valve kit is meticulously designed to meet the rigorous demands of performance applications, delivering enhanced durability and reliability for your racing and tuning needs.\u003c\/p\u003e\n\u003cp\u003eEngineered with precision, SuperTech valves ensures optimal power output and improved engine efficiency. Trusted by engine builders, SuperTech is synonymous with quality and performance, making this valve kit an ideal choice for those seeking to maximize their E36's performance capabilities.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M50\/M52\/S50\/S52\u003c\/strong\u003e engines.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(12) Intake valves\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(12) Exhaust valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1995     E36     320i \/ 325i \/ 325is\u003cbr\u003e1994-1996     E35\/E36     318ti\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990-1996     E34     520i \/ 525i\u003cbr\u003e1991-1996     E34 Touring     520i \/ 525i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1995     E36\/E37     Z3 2.0i \/ 2.5i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1999     E36     320i \/ 323i \/ 323is \/ 328i \/ 328is\u003cbr\u003e1997-2000     E35\/E36     318ti \/ 323ti\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E39     520i \/ 523i \/ 528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1998     E38     728i \/ 728iL\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36\/E37\/E38     Z3 2.0i \/ 2.2i \/ 2.8i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1994-1995     E36     M3\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1996-1999     E36     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E36\/E37\/E38     Z3M\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust -Nitrided \/ Add Valve Locks","offer_id":45502542545203,"sku":"SUP-HPVK-M50-T-33N\/30.5N","price":743.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust -Nitrided \/ Valves Only","offer_id":49114076774707,"sku":"","price":599.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 33mm Intake \/ 30.5mm Exhaust - Inconel \/ Add Valve Locks","offer_id":45502798561587,"sku":"SUP-HPVK-M50-S-33N-30.5I","price":1049.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 33mm Intake \/ 30.5mm Exhaust - Inconel \/ Valves Only","offer_id":49114077135155,"sku":"","price":929.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 34mm Intake \/ 31.5mm Exhaust - Inconel \/ Add Valve Locks","offer_id":45502798627123,"sku":"SUP-HPVK-M50-S-34N-31.5I","price":1049.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 34mm Intake \/ 31.5mm Exhaust - Inconel \/ Valves Only","offer_id":49114077266227,"sku":"","price":929.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Set-for-BMW-M50-M52-S50-S52.webp?v=1711657742"},{"product_id":"supertech-high-performance-valve-kit-bmw-s54","title":"BMW S54 Valves by SuperTech","description":"\u003cp\u003eThe SuperTech High Performance Valve Kit for the BMW S54 engine is engineered specifically for the E46 M3, Z3 M, and Z4 M. Designed to meet the rigorous demands of performance applications, these valves enhance durability and reliability, making them an ideal choice for enthusiasts seeking optimal engine performance.\u003c\/p\u003e\n\u003cp\u003eSuperTech is renowned among engine builders for its precision engineering and high-quality components. This valve kit delivers reliable power output and improved engine efficiency, ensuring that your BMW S54 engine performs at its best.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eStandard Size is 35mm Intake \/ 30.5mm Exhaust\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fa0707;\"\u003e\u003cem\u003e\u003cstrong\u003eOption 36mm Intake\/31.5mm Exhaust requires a VANOS Elimination Kit\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eKit includes: \u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e12x Intake Valves \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e12x Exhaust Valves \u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     M3\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2001-2002     Z3     M\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2006-2008     Z4     M\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Triple Groove - 35mm Intake\/30.5mm Exhaust Nitrided \/ Add Valve Locks","offer_id":45503437570355,"sku":"SUP-HPVK-S54-T-35\/30.5","price":743.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 35mm Intake\/30.5mm Exhaust Nitrided \/ Valves Only","offer_id":49114253197619,"sku":"","price":599.99,"currency_code":"USD","in_stock":true},{"title":"Singl Groove - 35mm Intake\/30.5mm Exhaust Inconel \/ Add Valve Locks","offer_id":45503475351859,"sku":"SUP-HPVK-S54-S-35\/30.5","price":1043.99,"currency_code":"USD","in_stock":true},{"title":"Singl Groove - 35mm Intake\/30.5mm Exhaust Inconel \/ Valves Only","offer_id":49114253230387,"sku":"","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 36mm Intake\/31.5mm Exhaust Inconel \/ Add Valve Locks","offer_id":45503475384627,"sku":"SUP-HPVK-S54-S-36\/31.5","price":1043.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 36mm Intake\/31.5mm Exhaust Inconel \/ Valves Only","offer_id":49114253263155,"sku":"","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove Lash Cap - 35mm Intake\/30.5mm Exhaust Inconel \/ Add Valve Locks","offer_id":45503475417395,"sku":"SUP-HPVK-S54-LC-35\/30.5","price":1043.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove Lash Cap - 35mm Intake\/30.5mm Exhaust Inconel \/ Valves Only","offer_id":49114253295923,"sku":"","price":899.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove Lash Cap - 36mm Intake\/31.5mm Exhaust Inconel \/ Add Valve Locks","offer_id":45503475450163,"sku":"SUP-HPVK-S54-LC-36\/31.5","price":1143.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove Lash Cap - 36mm Intake\/31.5mm Exhaust Inconel \/ Valves Only","offer_id":49114253328691,"sku":"","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Set-for-BMW-S54.webp?v=1711657936"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-m52tu-m54","title":"BMW M52TU\/M54 Valve Springs by SuperTech","description":"\u003cp\u003eSupertech valve springs for the BMW M52TU and M54 engines are designed for high-performance enthusiasts who demand reliability at high RPMs. Made from Superclean Chrome Silicon Vanadium Steel alloy, these valve springs offer \u003cstrong\u003eexceptional durability, improved structural memory, and consistent performance\u003c\/strong\u003e even under extreme conditions.\u003c\/p\u003e\n\u003cp\u003ePrecision engineered with computer-aided design, Supertech valve springs are \u003cstrong\u003eoptimized to minimize stress and manage harmonics effectively\u003c\/strong\u003e, providing your engine with the resilience needed for competitive racing environments. Paired with military-certified titanium alloy retainers, CNC-machined for the perfect fit, Supertech’s valve springs deliver industry-leading quality.\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\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSeat Pressure Options:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003cbr\u003e\u003cstrong\u003e80 lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 80lbs@35.70mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 195lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 12.70mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1000D\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-AUVE\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BM60\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e94  lbs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 94lbs@35.70mm\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 209lbs@10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 12.50mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 20.70mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.OD: 20.50mm\u003c\/li\u003e\n\u003cli\u003eInnSpr.ID: 15.50mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.50lbs\/mm\u003c\/li\u003e\n\u003cli\u003eKit spring: SPR-H1005D\u003c\/li\u003e\n\u003cli\u003eKit spring qty: 24\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-AUVE\/T1\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 24\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-BM60\u003c\/li\u003e\n\u003cli\u003eOutSpr.OD: 29.65mm\u003c\/li\u003e\n\u003cli\u003eOutSpr.ID: 21.85mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 24\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52TU 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;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     E46     320i \/ 320Ci\u003cbr\u003e1998-2000     E46     323i \/ 323Ci\u003cbr\u003e1998-2000     E46     328i \/ 328Ci\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;\"\u003e1998-2000     E39     523i\u003cbr\u003e1998-2000     E39     528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1998-2000     Z3     2.0i \/ 2.8i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M54 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;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E46     320i \/ 320Ci\u003cbr\u003e2000-2006     E46     325i \/ 325xi \/ 325Ci\u003cbr\u003e2000-2006     E46     330i \/ 330xi \/ 330Ci\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;\"\u003e2000-2003     E39     520i [Europe]\u003cbr\u003e2000-2003     E39     525i \u003cbr\u003e2000-2003     E39     530i\u003cbr\u003e\u003cbr\u003e2003-2005     E60\/E61     525i\u003cbr\u003e2003-2005     E60\/E61     530i\u003cbr\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;\"\u003e2001     E38     730i \/ 730Li [Europe]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2002     Z3     2.2i \/ 2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2002-2005     Z4     2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2003-2006     E83     X3 2.5i \/ 3.0i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2000-2006     E53     X5 3.0i\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"80 lbs","offer_id":45632714309939,"sku":"SUP-HPVSK-M54-80","price":879.99,"currency_code":"USD","in_stock":true},{"title":"94 lbs","offer_id":45632714342707,"sku":"SUP-HPVSK-M54-94","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Springs-for-BMW-M52TU-M54.webp?v=1711659924"},{"product_id":"supertech-high-performance-valve-kit-bmw-m52tu-m54","title":"BMW M52TU\/M54 Valves by SuperTech","description":"\u003cp\u003eThe \u003cstrong\u003eSuperTech High Performance Valve Kit\u003c\/strong\u003e is expertly crafted for BMW M52TU and M54 inline-six engines, making it an essential upgrade for performance enthusiasts. Designed specifically for these BMW engines, this valve kit enhances engine performance by delivering superior durability and reliability under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eEngineered with precision, SuperTech valves are renowned among engine builders for their exceptional quality and engineering. They not only contribute to improved power output but also enhance overall engine efficiency, making them a top choice for high-performance applications.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52TU\/M54\u003c\/strong\u003e engines.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(12) Nitride Intake valves\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(12) Exhaust valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M52TU 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;\"\u003e1998-2000     E46     320i \/ 320Ci\u003cbr\u003e1998-2000     E46     323i \/ 323Ci\u003cbr\u003e1998-2000     E46     328i \/ 328Ci\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     E39     523i\u003cbr\u003e1998-2000     E39     528i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1998-2000     Z3     2.0i \/ 2.8i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M54 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;\"\u003e2000-2006     E46     320i \/ 320Ci\u003cbr\u003e2000-2006     E46     325i \/ 325xi \/ 325Ci\u003cbr\u003e2000-2006     E46     330i \/ 330xi \/ 330Ci\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2000-2003     E39     520i [Europe]\u003cbr\u003e2000-2003     E39     525i \u003cbr\u003e2000-2003     E39     530i\u003cbr\u003e\u003cbr\u003e2003-2005     E60\/E61     525i\u003cbr\u003e2003-2005     E60\/E61     530i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2001     E38     730i \/ 730Li [Europe]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2000-2002     Z3     2.2i \/ 2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW Z4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2002-2005     Z4     2.5i \/ 3.0i\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2003-2006     E83     X3 2.5i \/ 3.0i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW X5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e2000-2006     E53     X5 3.0i\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust - Nitrided \/ Add Valve Locks","offer_id":45632727449907,"sku":"SUP-HPVK-M54-T-33N\/30.5N","price":743.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust - Nitrided \/ Valves Only","offer_id":49114179666227,"sku":"","price":599.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 33mm Intake \/ 30.5mm Exhaust - Inconel \/ Add Valve Locks","offer_id":45632727515443,"sku":"SUP-HPVK-M54-S-33N-30.5I","price":923.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 33mm Intake \/ 30.5mm Exhaust - Inconel \/ Valves Only","offer_id":49114179731763,"sku":"","price":779.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 34mm Intake \/ 31.5mm Exhaust - Inconel \/ Add Valve Locks","offer_id":45632727580979,"sku":"SUP-HPVK-M54-S-34N-31.5I","price":923.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 34mm Intake \/ 31.5mm Exhaust - Inconel \/ Valves Only","offer_id":49114179830067,"sku":"","price":779.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Set-for-BMW-M52TU-M54.webp?v=1711657790"},{"product_id":"copy-of-supertech-high-performance-valve-kit-bmw-m42-m44","title":"BMW M40\/M42\/M43\/M44 Valves by SuperTech","description":"\u003ch4\u003e\u003cstrong\u003eSuperTech High Performance Valves for BMW M40, M42, M43, M44 Engines - 6mm Valve Kit\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eUpgrade your BMW M40, M42, M43, or M44 engine with SuperTech's High Performance Valves, designed specifically for these iconic I4 engines. Whether you're building a track monster or enhancing your daily driver's performance, these 6mm valves are the perfect solution for those seeking increased power, reliability, and efficiency.\u003c\/p\u003e\n\u003cp\u003eEngineered to handle the demands of high-performance applications, SuperTech valves for BMW M4X engines offer unmatched durability and precision. 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