{"title":"E30 (1984 - 1992)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe E30's rear-wheel-drive chassis offered an engaging driving experience, attracting motorsport aficionados and gaining popularity in racing circles. With a range of engines available, including potent six-cylinder options and iconic E30 M3, it solidified its place as a performance icon. Its lasting impact and timeless appeal maintain its status as a cherished classic among car enthusiasts and collectors.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTo determine which engine your E30 3-Series model has, please refer to the following:\u003c\/p\u003e\n\u003ctable style=\"width: 100%;\" width=\"100%\" data-mce-style=\"width: 100%;\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 29.20354%;\" data-mce-style=\"width: 29.20354%;\" data-mce-fragment=\"1\"\u003e Model\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-style=\"width: 33.008849%;\" data-mce-fragment=\"1\"\u003eYears\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-style=\"width: 36.37168%;\" data-mce-fragment=\"1\"\u003eEngine\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 29.20354%;\" data-mce-style=\"width: 29.20354%;\" data-mce-fragment=\"1\"\u003e318i\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-style=\"width: 33.008849%;\" data-mce-fragment=\"1\"\u003e1984 - 1985\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-style=\"width: 36.37168%;\" data-mce-fragment=\"1\"\u003e1.8L M10\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 19px;\" data-mce-style=\"height: 19px;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 29.20354%;\" data-mce-style=\"width: 29.20354%;\" data-mce-fragment=\"1\"\u003e318i\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\" data-mce-style=\"width: 33.008849%;\" data-mce-fragment=\"1\"\u003e1989 - 1992\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\" data-mce-style=\"width: 36.37168%;\" data-mce-fragment=\"1\"\u003e1.8L M42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.20354%;\"\u003e325e \/ 325es\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\"\u003e1984 - 1987\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\"\u003e2.7L M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.20354%;\"\u003e325i \/ 325is \/ 325ix\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\"\u003e1987 - 1992\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\"\u003e2.5L M20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.20354%;\"\u003eM3\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\"\u003e1988 - 1991\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\"\u003e2.3L S14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 29.20354%;\"\u003eM3 Evo III\u003c\/td\u003e\n\u003ctd style=\"width: 33.008849%;\"\u003e1992\u003c\/td\u003e\n\u003ctd style=\"width: 36.37168%;\"\u003e2.5L S14\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","products":[{"product_id":"cp-forged-piston-set-bmw-m20-b25","title":"BMW M20 B25 Forged Piston Set","description":"\u003cp\u003e\u003cspan\u003eCP-Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high-strength, lightweight materials and advanced engineering, this BMW M20B25 piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any M20 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBMW M20 B25 - 75 mm stroke, 135mm Rod.\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1","offer_id":44648488665395,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1","offer_id":44648503017779,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1","offer_id":44648503050547,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 10:1","offer_id":44648503083315,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 10.5:1","offer_id":44648503116083,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 11:1","offer_id":44648503148851,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 11.5:1","offer_id":44648503181619,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 8.5:1","offer_id":44648488698163,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 9:1","offer_id":44648503214387,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 9.5:1","offer_id":44648503247155,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 10:1","offer_id":44648503279923,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 10.5:1","offer_id":44648503312691,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 11:1","offer_id":44648503345459,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84.50 mm \/ 11.5:1","offer_id":44648503378227,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 8.5:1","offer_id":44648503410995,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 9:1","offer_id":44648503443763,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 9.5:1","offer_id":44648503476531,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 10:1","offer_id":44648503509299,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 10.5:1","offer_id":44648503542067,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 11:1","offer_id":44648503574835,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85 mm \/ 11.5:1","offer_id":44648503607603,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 8.5:1","offer_id":44648503640371,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 9:1","offer_id":44648503673139,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 9.5:1","offer_id":44648503705907,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 10:1","offer_id":44648503738675,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 10.5:1","offer_id":44648503771443,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 11:1","offer_id":44648503804211,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"85.5 mm \/ 11.5:1","offer_id":44648503836979,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 8.5:1","offer_id":44648503869747,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 9:1","offer_id":44648503902515,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 9.5:1","offer_id":44648503935283,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 10:1","offer_id":44648503968051,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 10.5:1","offer_id":44648504000819,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 11:1","offer_id":44648504033587,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86 mm \/ 11.5:1","offer_id":44648504066355,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 8.5:1","offer_id":44648504099123,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 9:1","offer_id":44648504131891,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 9.5:1","offer_id":44648504164659,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 10:1","offer_id":44648504197427,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 10.5:1","offer_id":44648504230195,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 11:1","offer_id":44648504262963,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"86.5 mm \/ 11.5:1","offer_id":44648504295731,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 8.5:1","offer_id":44648504328499,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 9:1","offer_id":44648504361267,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 9.5:1","offer_id":44648504394035,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 10:1","offer_id":44648504426803,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 10.5:1","offer_id":44648504459571,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 11:1","offer_id":44648504492339,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"87 mm \/ 11.5:1","offer_id":44648504525107,"sku":"CP-FPS-M20-B25","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP-Carrillo-Forged-Piston-Set-for-BMW-M20B25-Engines.webp?v=1759356200"},{"product_id":"cp-forged-piston-set-bmw-m20-b27","title":"BMW M20 B27 Forged Piston Set","description":"\u003cp\u003e\u003cspan\u003eCP-Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high-strength, lightweight materials and advanced engineering, this BMW M20B27 piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any M20 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBMW M20 B27 - 81 mm stroke, 130 or 135mm Rod. ETA Head\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1 \/ 130 mm","offer_id":44648519663923,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 8.5:1 \/ 135mm","offer_id":48229418205491,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1 \/ 130 mm","offer_id":44648519696691,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1 \/ 135mm","offer_id":48229418238259,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1 \/ 130 mm","offer_id":44648519729459,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1 \/ 135mm","offer_id":48229418271027,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 10:1 \/ 130 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135mm","offer_id":48229419778355,"sku":"CP-FPS-M20-B27","price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP-Carrillo-Forged-Piston-Set-for-BMW-M20B27-Engines.webp?v=1759356200"},{"product_id":"copy-of-cp-forged-piston-set-bmw-m20-stroker-89-6-mm","title":"BMW M20 Forged Piston Set, 89.6 mm Stroke","description":"\u003cp\u003e\u003cspan\u003eCP-Carrillo represents the highest quality pistons on the market, engineered for maximum power and durability. Utilizing high-strength, lightweight materials and advanced engineering, this BMW M20 stroker piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any M20 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBMW M20 B25 - 89.6 mm stroke, 135mm Rod. 885 Head.\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"84 mm \/ 8.5:1","offer_id":44648523694387,"sku":"CP-FPS-M20","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1","offer_id":44648523727155,"sku":"CP-FPS-M20","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1","offer_id":44648523759923,"sku":"CP-FPS-M20","price":1399.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 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Utilizing high-strength, lightweight materials and advanced engineering, this BMW M20 stroker piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any M20 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Sets Include:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Pins\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Locks\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Spec Sheet\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cem\u003ePlease Note:\u003c\/em\u003e\u003c\/span\u003e All engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eBMW M20 - 97 mm stroke, 135mm Rod. 885 Head.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eBuild Note: These pistons will NOT work with the factory oil pump. 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and durability. Utilizing high-strength, lightweight materials and advanced engineering, this BMW M30B30 piston set features:\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eLightweight Design:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo pistons are made from high-strength, lightweight materials, such as forged aluminum alloy. Reduced piston weight contributes to improved engine responsiveness and acceleration.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eAdvanced Engineering:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo engineers use state-of-the-art technology and engineering techniques to manufacture pistons that offer optimized combustion, improved fuel efficiency, and increased power output.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eWide Configuration Range:\u003c\/strong\u003e\u003c\/em\u003e CP-Carrillo offers various bore size and compression ratios to suit each unique engine build and performance goal.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eQuality Construction:\u003c\/strong\u003e\u003c\/em\u003e Every CP-Carrillo piston is precision-machined to exacting standards and undergoes rigorous testing and development to ensure consistent quality and performance.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp\u003e\u003cspan\u003eCP-Carrillo pistons are the best choice for any M30 engine and application, from street bully to all-out track car, and are engineered by one of the most respected names in motorsport to improve performance and reliability. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003ePiston Set Includes:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 30px;\"\u003e\u003cspan\u003e- Pistons\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- Rings \u003cspan style=\"font-weight: 400;\" data-mce-style=\"font-weight: 400;\"\u003e(Install Guide \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP_Piston_Ring_Installation_Guide.pdf?v=1714414853\" target=\"_blank\"\u003eHere\u003c\/a\u003e)\u003c\/span\u003e\u003cbr\u003e\u003c\/span\u003e\u003cspan\u003e- 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11.5:1","offer_id":51539220857139,"sku":null,"price":1399.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/CP-Carrillo-Forged-Pistons-for-BMW-6_9abf2951-d67a-4b08-b721-4cc4b8511ddb.jpg?v=1762982232"},{"product_id":"cp-forged-piston-set-bmw-s14","title":"CP Forged Piston Set, BMW S14","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 S14 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 S14 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\u003eAll engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"S14 B23 - 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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 S14 2.7L 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\u003eAll engine modifications should be performed by a qualified professional to ensure a proper and safe installation process and a reliable, optimally performing engine.\u003c\/strong\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"93.5 mm \/ 9:1","offer_id":44660011761971,"sku":"CP-FPS-S14","price":899.99,"currency_code":"USD","in_stock":true},{"title":"93.5 mm \/ 9.5:1","offer_id":44660011794739,"sku":"CP-FPS-S14","price":899.99,"currency_code":"USD","in_stock":true},{"title":"93.5 mm \/ 10:1","offer_id":44660011827507,"sku":"CP-FPS-S14","price":899.99,"currency_code":"USD","in_stock":true},{"title":"93.5 mm \/ 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12.5:1","offer_id":44660013039923,"sku":"CP-FPS-S14","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_3a5d91fe-7c21-4311-b229-92c63b07606f.jpg?v=1680057428"},{"product_id":"cp-forged-piston-set-bmw-m42","title":"CP Forged Piston Set, BMW M42","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 M42 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 M42 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":44666021937459,"sku":"CP-FPS-M42","price":899.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9:1","offer_id":44666002407731,"sku":"CP-FPS-M42","price":899.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 9.5:1","offer_id":44666002440499,"sku":"CP-FPS-M42","price":899.99,"currency_code":"USD","in_stock":true},{"title":"84 mm \/ 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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-m10","title":"ARP Head Stud Kit, BMW M10","description":"\u003cp\u003eThe ARP head stud kit for the BMW M10 B18 and B20 engine (1.5L \u0026amp; 2.0L) 4-cylinder, is designed to provide improved clamping force for the cylinder head to the engine block. The kit includes high-strength, heat-treated studs, premium-grade parallel ground washers, and 12-point nuts.\u003c\/p\u003e\n\u003cp\u003eThe ARP head studs 201-4601 are made from premium-grade 8740 chromoly steel, which is stronger and more durable than the factory bolts. The studs are heat-treated to 200,000 psi tensile strength and precision-machined to ensure consistent, accurate torque values.\u003c\/p\u003e\n\u003cp\u003eThe parallel ground washers included in the kit are designed to distribute the clamping load evenly across the cylinder head, reducing the risk of head gasket failure. The 12-point nuts feature a hardened, parallel-ground washer face and a precision thread-rolling process for consistent, accurate torque values.\u003c\/p\u003e\n\u003cp\u003eOverall, the ARP head stud kit for the BMW M10 engine is designed to provide improved clamping force and reliability for high-performance and racing applications.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"212.60060309722218\" data-left=\"85.91716562962966\" dir=\"ltr\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"246.88077968981491\" data-left=\"85.93210903703702\" dir=\"ltr\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"281.250616726852\" data-left=\"85.93210903703711\" dir=\"ltr\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"298.0019429398149\" data-left=\"112.77046874074081\" dir=\"ltr\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"350.0799512453705\" data-left=\"85.93210903703718\" dir=\"ltr\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"112.77046874074085\" dir=\"ltr\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"646.6730116148133\" dir=\"ltr\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003e Step 3: Tighten to 90 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith \u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ctable height=\"53\" style=\"width: 207px;\" data-mce-style=\"width: 207px;\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.2875px; text-align: center;\" data-mce-style=\"width: 36.2875px; text-align: center;\"\u003e\u003cstrong\u003e  10\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8375px; text-align: center;\" data-mce-style=\"width: 32.8375px; text-align: center;\"\u003e\u003cstrong\u003e   4\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2125px; text-align: center;\" data-mce-style=\"width: 37.2125px; text-align: center;\"\u003e\u003cstrong\u003e 2\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.3875px; text-align: center;\" data-mce-style=\"width: 33.3875px; text-align: center;\"\u003e\u003cstrong\u003e6\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.075px; text-align: center;\" data-mce-style=\"width: 38.075px; text-align: center;\"\u003e\u003cstrong\u003e8\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 36.2875px; text-align: center;\" data-mce-style=\"width: 36.2875px; text-align: center;\"\u003e\u003cstrong\u003e    7\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 32.8375px; text-align: center;\" data-mce-style=\"width: 32.8375px; text-align: center;\"\u003e\u003cstrong\u003e   5\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 37.2125px; text-align: center;\" data-mce-style=\"width: 37.2125px; text-align: center;\"\u003e\u003cstrong\u003e1\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 33.3875px; text-align: center;\" data-mce-style=\"width: 33.3875px; text-align: center;\"\u003e\u003cstrong\u003e3\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"width: 38.075px; text-align: center;\" data-mce-style=\"width: 38.075px; text-align: center;\"\u003e\u003cstrong\u003e9\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44720742367539,"sku":"ARP-HSK-M10","price":195.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit.webp?v=1709834433"},{"product_id":"arp-head-stud-kit-bmw-m20","title":"ARP Head Stud Kit, BMW M20","description":"\u003cp\u003eThe M20 B20, B23, B25, B27 is a 6-cylinder engine that was used in a variety of BMW models, including the E12, E21, E28, E30, and E34 3 Series, 5 Series, and 6 Series, among others.\u003c\/p\u003e\n\u003cp\u003eInstalling ARP head studs 201-4305 on a BMW M20 engine can provide several benefits, including increased clamping force and improved head gasket sealing, which can help prevent head gasket failure. This is particularly important on high-performance or turbocharged engines, where the increased cylinder pressure can put additional stress on the head gasket and bolts.\u003c\/p\u003e\n\u003cp\u003eWhen installing ARP head studs on a BMW M20 engine, it's important to follow the manufacturer's instructions carefully and use the proper torque specifications and sequence. It's also a good idea to have the cylinder head and block checked for flatness and resurfaced if necessary, to ensure a proper seal.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"178.32042650462955\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"212.60060309722218\" data-left=\"85.91716562962966\" dir=\"ltr\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"246.88077968981491\" data-left=\"85.93210903703702\" dir=\"ltr\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"281.250616726852\" data-left=\"85.93210903703711\" dir=\"ltr\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"298.0019429398149\" data-left=\"112.77046874074081\" dir=\"ltr\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"350.0799512453705\" data-left=\"85.93210903703718\" dir=\"ltr\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"112.77046874074085\" dir=\"ltr\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"367.3545302083334\" data-left=\"646.6730116148133\" dir=\"ltr\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 25 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 50 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003e Step 3: Tighten to 70 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith \u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ctable height=\"40\" style=\"width: 273px;\" data-mce-fragment=\"1\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e 12 \u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\"\u003e8\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px; text-align: center;\" data-mce-fragment=\"1\"\u003e14\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"text-align: center;\" data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e13\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e7\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e5\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e1\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e3\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\"\u003e9\u003c\/td\u003e\n\u003ctd style=\"width: 34.0625px;\" data-mce-fragment=\"1\"\u003e11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44724145815859,"sku":"ARP-HSK-M20","price":269.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_fd6909e0-df48-4bc6-94ad-5804fbfac221.webp?v=1709833719"},{"product_id":"arp-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-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-s14","title":"ARP Head Stud Kit, BMW S14","description":"\u003cp\u003eThis ARP head stud Kit is designed for the BMW \u003cstrong\u003eS14 B20, S14B23, S14B25, S14B27\u003c\/strong\u003e engines found in the \u003cstrong\u003eE30 M3\u003c\/strong\u003e. Installing ARP head studs can provide several benefits, including increased clamping force, improved head gasket sealing, and greater overall engine strength. This is especially important in high-performance and racing applications where the engine is subjected to increased stress and higher temperatures.\u003c\/p\u003e\n\u003cp\u003eBefore installing ARP head studs, it is important to properly clean and prepare the engine block and cylinder head mating surfaces. It is also recommended to use ARP Ultra-Torque Fastener Assembly Lubricant during installation to ensure proper torque and clamping force.\u003c\/p\u003e\n\u003cp\u003eOverall, the ARP #201-4605 head studs are a great choice for BMW S14 engine builds and can provide increased reliability and performance.\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\n\u003cstrong\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e1. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.91716562962966\" data-top=\"212.60060309722218\" role=\"presentation\"\u003e2. Clean and inspect all hardware prior to installation. Look for obvious defects or shipping damages, plus proper fit, length and dimension.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703702\" data-top=\"246.88077968981491\" role=\"presentation\"\u003e3. If the cylinder head studs protrude into a water jacket, lubricate the block threads of the studs with ARP THREAD SEALER.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703711\" data-top=\"281.250616726852\" role=\"presentation\"\u003e4. Screw studs into the block “HAND TIGHT ONLY”.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074081\" data-top=\"298.0019429398149\" role=\"presentation\"\u003e5. Install the cylinder head(s) and check for binding or misalignment.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.93210903703718\" data-top=\"350.0799512453705\" role=\"presentation\"\u003e6. Lubricate the stud threads, nuts and washers with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"112.77046874074085\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eThen install the washers and the nuts onto the studs and tighten them hand tight.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"646.6730116148133\" data-top=\"367.3545302083334\" role=\"presentation\"\u003eARP recommends using the ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT that is provided with each kit as opposed to motor oil. This is due to higher friction on the studs as well as inconsistencies in the clamping force of the fasteners when motor oil or other low quality lubricants are used.\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003cstrong\u003e\u003c\/strong\u003e\u003cbr\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 30 ft-lbs. \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003e Step 3: Tighten to 95 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith \u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\u003cstrong\u003eBolt Torque Sequence\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003cbr\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003e\n\u003ctable style=\"width: 273px;\" height=\"40\" data-mce-fragment=\"1\" data-mce-style=\"width: 273px;\"\u003e\n\u003ctbody data-mce-fragment=\"1\"\u003e\n\u003ctr data-mce-fragment=\"1\"\u003e\n\u003ctd style=\"width: 32.1562px; text-align: center;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px; text-align: center;\"\u003e7\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;\"\u003e3\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;\"\u003e1\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;\"\u003e5\u003cbr\u003e\n\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;\"\u003e9\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;\"\u003e10\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e6\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e2\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e4\u003c\/td\u003e\n\u003ctd style=\"width: 32.1562px;\" data-mce-fragment=\"1\" data-mce-style=\"width: 32.1562px;\"\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cem\u003ePlease note: After initial assembly, it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec. This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S14 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1989-1991      E30     320is [Portugal and Italy]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B23\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1986-1991      E30     M3\u003cbr\u003e1986-1987      E30     M3 Evo I\u003cbr\u003e1988      E30     M3 Evo II\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1990      E30     M3 Sport Evo (Evo III)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44733682188595,"sku":"ARP-HSK-S14","price":179.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Head-Stud-Kit_cab69b09-adcd-4a0c-b71f-3f5f6204cc82.webp?v=1709835047"},{"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-kits-bmw-m10","title":"ARP Main Stud Kit, BMW M10","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is specifically engineered for use with \u003cstrong\u003eBMW M10 B18\u003c\/strong\u003e and \u003cstrong\u003eM10 B20\u003c\/strong\u003e engines. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUpgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits: \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Uniform Clamping Force:\u003c\/strong\u003e ARP Main Studs provide a uniform clamping force that OEM bolts cannot. With the improved distribution of pressure across main bearing caps comes better, more precise crank alignment for stability and longevity. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Improved Block Stability and Rigidity:\u003c\/strong\u003e ARP Main Studs improve block rigidity and therefore stability. This ensures maximum power transfer from the crank to the drivetrain, which in turn ensures: \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Improved Throttle Response\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Greater Horsepower\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Higher Torque Output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Prevent Main Cap Walk:\u003c\/strong\u003e This occurs as main caps shift and move out of position, which can cause crank and engine damage\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Reduced Risk of Fastener Stretching:\u003c\/strong\u003e Under high RPM applications and high loads, factory main bolts are prone to stretching and deforming. ARP uses advanced manufacturing techniques and high quality materials for hardware that is much less prone to deformation under load.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Safeguard Engine Block Threads:\u003c\/strong\u003e Because ARP Main Studs have unmatched tensile strength, they are much less likely to deform or strip block threads under high loads. Additionally, ARP’s precision machining and manufacturing ensures that stud threads are both highly accurate and consistent. \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eWhen opting for main studs instead of factory bolts,\u003c\/em\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e\u003cstrong\u003e\u003cem\u003e it's important to note that the engine builder should mic the bores.\u003c\/em\u003e\u003c\/strong\u003e \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. \u003cstrong\u003e\u003cem\u003eThis is crucial for ensuring proper oil clearance and preventing premature bearing wear.\u003c\/em\u003e\u003c\/strong\u003e By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv role=\"presentation\" data-top=\"122.90412557870357\" data-left=\"204.82311111111107\" dir=\"ltr\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"444.52870775462947\" data-left=\"275.1555555555555\" dir=\"ltr\"\u003e\n\u003col data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e\n\u003cp data-mce-fragment=\"1\"\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\nPRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"85.9022222222222\" dir=\"ltr\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"466.89820428240733\" data-left=\"622.49612645926\" dir=\"ltr\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv role=\"presentation\" data-top=\"484.09783271759244\" data-left=\"115.78304177777785\" dir=\"ltr\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741330665779,"sku":"ARP-MSK-M10","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_1e21c99b-3b15-45b8-92f4-5ec59b474bd9.jpg?v=1680743493"},{"product_id":"arp-main-stud-kits-bmw-m20","title":"ARP Main Stud Kit, BMW M20","description":"\u003cp\u003e\u003cspan\u003eThe ARP Main Stud Kit has been expertly designed to work seamlessly and replace BMW Part #11111735525 for the \u003cstrong\u003eBMW M20\u003c\/strong\u003e B20, B23, B25, B27 engines, which were utilized in various BMW models such as the \u003cstrong\u003eE12, E21, E28, E30, E34 3 Series, 5 Series, \u003c\/strong\u003eand\u003cstrong\u003e 6 Series.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eUpgrading from factory main bolts to ARP Main Studs is a simple, yet greatly beneficial upgrade. ARP Main Studs offer the following benefits: \u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Uniform Clamping Force:\u003c\/strong\u003e ARP Main Studs provide a uniform clamping force that OEM bolts cannot. With the improved distribution of pressure across main bearing caps comes better, more precise crank alignment for stability and longevity. \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Improved Block Stability and Rigidity:\u003c\/strong\u003e ARP Main Studs improve block rigidity and therefore stability. This ensures maximum power transfer from the crank to the drivetrain, which in turn ensures: \u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Improved Throttle Response\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Greater Horsepower\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 80px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e- Higher Torque Output\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Prevent Main Cap Walk:\u003c\/strong\u003e This occurs as main caps shift and move out of position, which can cause crank and engine damage\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Reduced Risk of Fastener Stretching:\u003c\/strong\u003e Under high RPM applications and high loads, factory main bolts are prone to stretching and deforming. ARP uses advanced manufacturing techniques and high quality materials for hardware that is much less prone to deformation under load.\u003c\/span\u003e\u003c\/div\u003e\n\u003cdiv style=\"padding-left: 40px;\"\u003e\n\u003cspan style=\"font-weight: 400;\"\u003e\u003cstrong\u003e- Safeguard Engine Block Threads:\u003c\/strong\u003e Because ARP Main Studs have unmatched tensile strength, they are much less likely to deform or strip block threads under high loads. Additionally, ARP’s precision machining and manufacturing ensures that stud threads are both highly accurate and consistent. \u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003e\u003cem\u003eWhen opting for main studs instead of factory bolts,\u003c\/em\u003e\u003c\/strong\u003e\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e\u003cstrong\u003e\u003cem\u003e it's important to note that the engine builder should mic the bores.\u003c\/em\u003e\u003c\/strong\u003e \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. \u003cstrong\u003e\u003cem\u003eThis is crucial for ensuring proper oil clearance and preventing premature bearing wear.\u003c\/em\u003e\u003c\/strong\u003e By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741368578355,"sku":"ARP-MSK-M20","price":169.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_2c083d2e-4148-4806-8a53-80ce2ac6cbe6.jpg?v=1680743518"},{"product_id":"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-s14","title":"ARP Main Stud Kit, BMW S14","description":"\u003cp\u003e\u003cspan\u003eThis ARP Main Stud Kit is designed to replace BMW 11111735525 for the \u003cstrong data-mce-fragment=\"1\"\u003eS14 B20, S14B23, S14B25, S14B27\u003c\/strong\u003e engines found in the \u003cstrong data-mce-fragment=\"1\"\u003eE30 M3\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOne significant advantage of these main studs is their ability to prevent main cap walk, which can occur when the main caps shift or move out of position, potentially causing damage to the engine. In addition, ARP Main Studs can safeguard the threads of your engine block, providing an extra layer of protection against potential damage. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eWhen opting for main studs instead of factory bolts,\u003cspan style=\"color: #ff0b0b;\" data-mce-style=\"color: #ff0b0b;\"\u003e it's important to note that the engine builder should mic the bores. \u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003eU\u003c\/span\u003e\u003c\/span\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003esi\u003c\/span\u003eng studs may require a line hone to ensure proper fitment and alignment. A line hone is a machining process that can be used to resize and reshape the main bearing bores, ensuring that they are perfectly round and concentric. This is crucial for ensuring proper oil clearance and preventing premature bearing wear. By mic'ing the bores and performing a line hone if necessary, engine builders can ensure that the main studs are installed correctly and that the engine will perform reliably and at its best.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv dir=\"ltr\" data-left=\"204.82311111111107\" data-top=\"122.90412557870357\" role=\"presentation\"\u003e\u003cstrong\u003eInstallation Instructions: \u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"178.32042650462955\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eTo ensure accurate torque readings and proper thread engagement, thoroughly clean all threads in the engine block. If necessary, use an ARP chaser to chase the threads.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBefore installing any hardware, carefully inspect and clean it for defects, shipping damage, and proper fit, length, and dimension.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGently screw the main studs into the engine block by hand until they are snug.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the main caps, checking for any binding or misalignment.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApply ARP Ultra-torque fastener assembly lubricant to the threads of the studs, nuts, and washers. Install the washers and nuts onto the studs and tighten them by hand. It is highly recommended to use the ARP Ultra-torque fastener assembly lubricant provided with the kit, as it provides consistent clamping force and reduces friction on the studs. Do not use motor oil or other low-quality lubricants.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"275.1555555555555\" data-top=\"444.52870775462947\" role=\"presentation\"\u003ePRELOAD (TORQUE) RECOMMENDATIONS\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e7. Following the manufacturers recommended torque sequence tighten the nuts steps 1-3\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 1: Tighten to 20 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 2: Tighten to 40 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cstrong\u003eStep 3: Tighten to 60 ft-lbs.\u003c\/strong\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"622.49612645926\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"115.78304177777785\" data-top=\"484.09783271759244\" role=\"presentation\"\u003ewith\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003eARP Ultra-Torque fastener assembly lubricant\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv dir=\"ltr\" data-left=\"85.9022222222222\" data-top=\"466.89820428240733\" role=\"presentation\"\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S14 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1989-1991      E30     320is [Portugal and Italy]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B23\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1986-1991      E30     M3\u003cbr\u003e1986-1987      E30     M3 Evo I\u003cbr\u003e1988      E30     M3 Evo II\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1990      E30     M3 Sport Evo (Evo III)\u003c\/p\u003e\n\u003c\/div\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"Default Title","offer_id":44741569085747,"sku":"ARP-MSK-S14","price":119.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/products\/ARP-Main-Stud-Kit-for-BMW-Engines_b2b691d4-5408-4d0f-8aa6-4a73a779fe80.jpg?v=1680743610"},{"product_id":"cometic-multi-layer-steel-head-gasket-bmw-m10","title":"Cometic Multi-layer Steel Head Gasket, BMW M10","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW M10B18 and M10B20 engine head gaskets. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCometic MLS Gaskets are composed of multiple layers of stainless steel, the\u003c\/span\u003e\u003cspan\u003e number of layers used varying by application. These layers consist of both proprietary, high-temperature coated and uncoated stainless steel. Additional layers increase active seal height and can be used to fine-tune compression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe specialized coating used on Cometic Gaskets conforms to the surfaces of the cylinder head and engine block on the first heat cycle, creating a chemical bond. MLS Gaskets are able to prevent blow-outs in engines with high cylinder pressure because the embossed layers act as a ‘spring’ and compensate for increased head lift. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease note, MLS head gaskets can NOT be used with motors that have O-rings or receiver grooves around the cylinder bores because they require smooth and flat surfaces to seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe M10 factory head gasket specifications are 89mm Bore with a thickness of 0.060 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the MLS gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the MLS gasket, as it is already coated with a Viton rubber sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e","brand":"Cometic","offers":[{"title":"90 mm - 0.060\"","offer_id":44777245081907,"sku":"COM-HG-M10-90060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.070\"","offer_id":44777245114675,"sku":"COM-HG-M10-90070","price":234.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.080\"","offer_id":44777245147443,"sku":"COM-HG-M10-90080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.098\"","offer_id":44777245180211,"sku":"COM-HG-M10-90098","price":259.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.120\"","offer_id":44777245212979,"sku":"COM-HG-M10-90120","price":279.99,"currency_code":"USD","in_stock":true},{"title":"90 mm - 0.140\"","offer_id":44777245245747,"sku":"COM-HG-M10-90140","price":289.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.060\"","offer_id":44777245278515,"sku":"COM-HG-M10-91060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.070\"","offer_id":44777245311283,"sku":"COM-HG-M10-91070","price":234.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.080\"","offer_id":44777245344051,"sku":"COM-HG-M10-91080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"91 mm - 0.089\"","offer_id":44777245376819,"sku":"COM-HG-M10-91089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.060\"","offer_id":44777245409587,"sku":"COM-HG-M10-92060","price":279.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.070\"","offer_id":44777245442355,"sku":"COM-HG-M10-92070","price":289.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.080\"","offer_id":44777245507891,"sku":"COM-HG-M10-92080","price":264.99,"currency_code":"USD","in_stock":true},{"title":"92 mm - 0.089\"","offer_id":44777245540659,"sku":"COM-HG-M10-92089","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-M10-Head-Gasket-Set.webp?v=1710347075"},{"product_id":"m20-mls-head-gasket","title":"Cometic Multi-layer Steel Head Gasket, BMW M20","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part numbers 11121722734, 11121722735, 11121722737, and 11121722738, specifically for the \u003cspan data-mce-fragment=\"1\"\u003eM20B20, M20B23, M20B25, and M20B27\u003c\/span\u003e engines. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCometic MLS Gaskets are composed of multiple layers of stainless steel, the\u003c\/span\u003e\u003cspan\u003e number of layers used varying by application. These layers consist of both proprietary, high-temperature coated and uncoated stainless steel. Additional layers increase active seal height and can be used to fine-tune compression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe specialized coating used on Cometic Gaskets conforms to the surfaces of the cylinder head and engine block on the first heat cycle, creating a chemical bond. MLS Gaskets are able to prevent blow-outs in engines with high cylinder pressure because the embossed layers act as a ‘spring’ and compensate for increased head lift. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease note, MLS head gaskets can NOT be used with motors that have O-rings or receiver grooves around the cylinder bores because they require smooth and flat surfaces to seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe M20B20 and M20B23 factory head gasket specifications are 80mm Bore with a thickness of 0.070 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe M20B25 and M20B27 factory head gasket specifications are 84mm Bore with a thickness of 0.070 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the MLS gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the MLS gasket, as it is already coated with a Viton rubber sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e","brand":"Cometic","offers":[{"title":"81 mm - 0.060\"","offer_id":44777993503027,"sku":"COM-HG-M20-81060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"81 mm - 0.070\"","offer_id":44777993535795,"sku":"COM-HG-M20-81070","price":234.99,"currency_code":"USD","in_stock":true},{"title":"81 mm - 0.080\"","offer_id":44777993568563,"sku":"COM-HG-M20-81080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"81 mm - 0.098\"","offer_id":44777993601331,"sku":"COM-HG-M20-81098","price":259.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.060\"","offer_id":44777993699635,"sku":"COM-HG-M20-84060","price":279.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.070","offer_id":44777993732403,"sku":"COM-HG-M20-84070","price":289.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.080\"","offer_id":44777993765171,"sku":"COM-HG-M20-84080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"84 mm - 0.089\"","offer_id":44777993797939,"sku":"COM-HG-M20-84089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.060\"","offer_id":44777993830707,"sku":"COM-HG-M20-85060","price":254.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.070\"","offer_id":44777993863475,"sku":"COM-HG-M20-85070","price":254.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.080\"","offer_id":44777993896243,"sku":"COM-HG-M20-85080","price":264.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.089\"","offer_id":44777993929011,"sku":"COM-HG-M20-85089","price":274.99,"currency_code":"USD","in_stock":true},{"title":"85 mm - 0.098\"","offer_id":44778014540083,"sku":"COM-HG-M20-85098","price":274.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.060\"","offer_id":44778014572851,"sku":"COM-HG-M20-86060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.070\"","offer_id":44778014605619,"sku":"COM-HG-M20-86070","price":264.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.080\"","offer_id":44778014638387,"sku":"COM-HG-M20-86080","price":264.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.089\"","offer_id":44778014671155,"sku":"COM-HG-M20-86089","price":274.99,"currency_code":"USD","in_stock":true},{"title":"86 mm - 0.098\"","offer_id":44778014703923,"sku":"COM-HG-M20-86098","price":274.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-M20-Head-Gasket-Set.webp?v=1710347137"},{"product_id":"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-s14","title":"Cometic Multi-layer Steel Head Gasket, BMW S14","description":"\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cem\u003e\u003cstrong\u003eThis Cometic MLS Head Gasket is designed to replace BMW part number \u003cspan data-mce-fragment=\"1\"\u003e11121316714\u003c\/span\u003e, specifically for the S14B20, S14B23, S14B25, and S14B27 E30 M3 engines. \u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eCometic MLS Gaskets are composed of multiple layers of stainless steel, the\u003c\/span\u003e\u003cspan\u003e number of layers used varying by application. These layers consist of both proprietary, high-temperature coated and uncoated stainless steel. Additional layers increase active seal height and can be used to fine-tune compression.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe specialized coating used on Cometic Gaskets conforms to the surfaces of the cylinder head and engine block on the first heat cycle, creating a chemical bond. MLS Gaskets are able to prevent blow-outs in engines with high cylinder pressure because the embossed layers act as a ‘spring’ and compensate for increased head lift. \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease note, MLS head gaskets can NOT be used with motors that have O-rings or receiver grooves around the cylinder bores because they require smooth and flat surfaces to seal.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe S14B factory head gasket specifications are 93.4mm Bore with a thickness of 0.070 inches.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003eH1869SPB070S, H1869SPB080S, H1869SPB089S, H1869SPB098S, H1869SPB120S, H1869SPB140S\u003cbr\u003eC4295-070, C4295-080, C4295-089, C4295-120, C4295-140\u003cbr\u003eC4294-070, C4294-080, C4294-089, C4294-120, C4294-140\u003cbr\u003e\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 S14 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1989-1991      E30     320is [Portugal and Italy]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B23\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1986-1991      E30     M3\u003cbr\u003e1986-1987      E30     M3 Evo I\u003cbr\u003e1988      E30     M3 Evo II\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1990      E30     M3 Sport Evo (Evo III)\u003c\/p\u003e","brand":"Cometic","offers":[{"title":"94 mm - 0.060\"","offer_id":44808974106931,"sku":"COM-HG-S14-94060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.070\"","offer_id":44808974139699,"sku":"COM-HG-S14-94070","price":239.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.080\"","offer_id":44808974172467,"sku":"COM-HG-S14-94080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.089\"","offer_id":44809012871475,"sku":"COM-HG-S14-94089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.098\"","offer_id":44808974205235,"sku":"COM-HG-S14-94098","price":259.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.120\"","offer_id":44808974238003,"sku":"COM-HG-S14-94120","price":279.99,"currency_code":"USD","in_stock":true},{"title":"94 mm - 0.140\"","offer_id":44808974270771,"sku":"COM-HG-S14-94140","price":289.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.060\"","offer_id":44808974303539,"sku":"COM-HG-S14-95060","price":224.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.070\"","offer_id":44808974336307,"sku":"COM-HG-S14-95070","price":239.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.080\"","offer_id":44808974369075,"sku":"COM-HG-S14-95080","price":249.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.089\"","offer_id":44808974401843,"sku":"COM-HG-S14-95089","price":259.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.120\"","offer_id":44809012904243,"sku":"COM-HG-S14-95120","price":279.99,"currency_code":"USD","in_stock":true},{"title":"95 mm - 0.140\"","offer_id":44809012937011,"sku":"COM-HG-S14-95140","price":289.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Cometic-S14-Head-Gasket.webp?v=1710348460"},{"product_id":"m20-cut-ring-head-gasket","title":"BMW M20 Cut Ring Head Gasket by Athena-SCE","description":"\u003cp\u003e\u003cspan\u003e\u003cem\u003e\u003cstrong\u003eThis M20 Head Gasket is specifically engineered to replace BMW part numbers 11121722734, 11121722735, 11121722737, and 11121722738\u003c\/strong\u003e\u003c\/em\u003e for the M20B20, M20B23, M20B25, and M20B27 engines used in a variety of BMW models, including the E12, E21, E28, E30, and E34.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eFactory OEM \u0026amp; MLS head gaskets are only engineered to handle a limited amount of cylinder pressures before they start to leak, causing a range of issues, including engine overheating, loss of power, misfires, and in severe cases, catastrophic engine failure.\u003c\/p\u003e\n\u003cp\u003eAthena-SCE Cut Ring Head Gaskets are uniquely designed to handle increased cylinder pressure caused by power modifications, making them the recommended choice for applications making 16+ psi.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eDesign:\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAthena-SCE's gasket body is composed of Motorgasket, a reinforced material developed by Athena's R\u0026amp;D department. This consists of a steel core covered with two layers of asbestos-free aramid fibre and offers excellent thermal and mechanical resistance without compromising its ability to adapt to mating surfaces.\u003c\/p\u003e\n\u003cp\u003eTo ensure maximum sealing under all conditions, a silicone bead is also applied to critical sealing areas, such as oil and coolant passages. \u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eThe AISI 304 stainless steel cooper rings bite into the aluminum head, providing maximum sealing around the cylinder bore and optimizing engine performance, even on engines with nitrous and\/or turbo applications that exceed 2 bar boost.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003ePlease be aware that the gasket should be 0.5mm to 1mm \u003cem\u003elarger\u003c\/em\u003e than the piston. For example, if the piston measures 84.5mm, then the gasket should be the next size up, either 85mm or 85.5mm.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003e\u003cstrong\u003eInstallation instructions:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col\u003e\n\u003cli\u003e\n\u003cp\u003eMake sure that the engine block and cylinder head surfaces are clean, flat, and free from any debris, oil, or coolant.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstall the Cut Ring gasket on the engine block and ensure that it is properly aligned. Avoid twisting or bending the gasket during installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePlace the cylinder head on top of the gasket and install the head bolts or studs in their correct positions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFollow the manufacturer's recommended torque specifications and tighten the bolts or studs in the proper sequence to ensure even clamping force across the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAfter the initial tightening, re-torque the head bolts or studs after the engine has been started and then allowed to cool to room temperature. This will ensure that the gasket is properly seated and compressed.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIt is recommended to not use any additional sealant on the gasket; it is already coated with a silicone bead sealant. Using additional sealant can hinder the performance of the gasket.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003e\u003cem\u003e\u003cstrong\u003eNotes on Preparation and Installation:\u003c\/strong\u003e\u003c\/em\u003e\u003c\/h3\u003e\n\u003cp\u003eBefore installation, \u003cstrong\u003eit is crucial to have the mating surfaces of both the cylinder head and the block professionally cleaned and resurfaced to ensure they are completely flat\/straight.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIt is the responsibility of the engine builder to\u003cstrong\u003e measure each cooper ring height and verify uniformity across all rings. \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAfter initial assembly,\u003cstrong\u003e it is necessary to allow the engine to complete a full heat cycle, then re-torque your head studs to spec.\u003c\/strong\u003e This means allowing the engine to warm up to its normal operating temperature, remain at operating temperature for several minutes to ensure each component is uniformly heated, then turned off and cooled completely to ambient temperature.\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977 - 1982       BMW E21       320i\u003cbr\u003e1982 - 1990       BMW E30       320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1981 - 1987       BMW E28       520i\u003cbr\u003e1988 - 1992       BMW E34       520i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977 - 1982       BMW E21       323i\u003cbr\u003e1982 - 1984       BMW E30       323i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985 - 1991       BMW E30       325e \/ 325i \/ 325is\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1988 - 1992       BMW E34       525i\u003c\/p\u003e\n\u003ch4\u003e\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982 - 1987       BMW E30       325e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982 - 1988       BMW E28       525e \/ 528e\u003c\/p\u003e","brand":"Athena-SCE","offers":[{"title":"85.5 mm - 0.079\"","offer_id":44816604954931,"sku":"","price":324.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Athena-SCE-Cut-Ring-Head-Gasket-For-BMW-M20-Engines.webp?v=1710280654"},{"product_id":"s14-cut-ring-head-gasket","title":"BMW S14 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 \u003cspan\u003e11121316714\u003c\/span\u003e for the S14B20, S14B23, S14B25, S14B27 engines found in the E30 M3.\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=\"color: #000000;\"\u003eCR330021\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 S14 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1989-1991      E30     320is [Portugal and Italy]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B23\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1986-1991      E30     M3\u003cbr\u003e1986-1987      E30     M3 Evo I\u003cbr\u003e1988      E30     M3 Evo II\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990      E30     M3 Sport Evo (Evo III)\u003c\/p\u003e","brand":"Athena-SCE","offers":[{"title":"95 mm - 0.079\"","offer_id":45025852883251,"sku":"ATH-HG-CR-S14-95079","price":284.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Athena-SCE-Head-Gasket-for-BMW-S14-Engine-1.webp?v=1710279461"},{"product_id":"sp-connecting-rod-set-bmw-m20","title":"SP Connecting Rod Set, BMW M20","description":"\u003cp\u003e\u003cem\u003e\u003cstrong\u003eSP Components\u003c\/strong\u003e\u003c\/em\u003e is widely recognized for their reinforced H-beam rods, which offer exceptional strength and affordability. These rods are both lightweight and sturdy, with an enlarged mating surface that enables them to effortlessly withstand heavy loads. They are specifically designed to replace BMW part #112412883865, #11241278194, and #11241266336 in BMW \u003cstrong\u003eM20B20, M20B23, M20B25, and M20B27\u003c\/strong\u003e engines, and can withstand up to 8500 rpm.\u003c\/p\u003e\n\u003cp\u003eIn addition to their robust construction, these rods come with balanced matching weights and \u003cspan style=\"color: #f90c0c;\"\u003e\u003cem\u003e\u003cstrong\u003eARP rod bolts included\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e, making them an excellent option for naturally aspirated engines. Moreover, they are capable of managing high horsepower forced induction engines that can produce up to 900HP. With the inclusion of ARP Connecting Rod Bolts, SP Components' reinforced H-beam rods are an exceptional choice for high-performance engine builds.\u003c\/p\u003e\n\u003cp\u003eThese rods are available in two length options:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e 130 mm\u003c\/strong\u003e for M20B20 and M20B27 engines\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e135 mm\u003c\/strong\u003e for M20B23 and M20B25 engines\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"130 mm","offer_id":45029479285043,"sku":"SP-CRS-M20-130","price":999.99,"currency_code":"USD","in_stock":true},{"title":"135 mm","offer_id":45029479317811,"sku":"SP-CRS-M20-135","price":999.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-6cyl.jpg?v=1683675312"},{"product_id":"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-m10","title":"SP Connecting Rod Set, BMW M10","description":"\u003cp\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eSP Components\u003c\/strong\u003e\u003c\/em\u003e \u003c\/span\u003eis highly regarded for their reinforced H-beam rods, which boast exceptional strength and affordability. These lightweight yet sturdy rods feature an enlarged mating surface, allowing them to withstand heavy loads with ease. They are designed to replace BMW part #11240618006, #11241272916, #11240618111, and #11241719991 in the \u003cstrong\u003eBMW M10B18 and M10B20 \u003c\/strong\u003eengines with a\u003cstrong\u003e 135mm \u003c\/strong\u003elength.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIn addition to their reliable construction, these rods come with balanced matching weights and ARP rod bolts included, making them an excellent choice for naturally aspirated engines. Can withstand up to 8500 rpm. Furthermore, they are capable of handling high horsepower forced induction engines that produce up to 750HP. With \u003cspan style=\"color: #fa0b0b;\"\u003e\u003cstrong\u003eARP Connecting Rod Bolts Included\u003c\/strong\u003e,\u003c\/span\u003e SP Components' reinforced H-beam rods are a top-of-the-line choice for high-performance engine builds.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B18 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 02 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1971-1975     1802\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     316 \/ 318\u003cbr\u003e1982-1987     E30     316 \/ 318i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1972-1977     E12     518\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW M10B20 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW New Class Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1966-1972     2000 \/ 2000Tii\u003cbr\u003e1973-1974     2000 Turbo\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1975-1983     E21     320 \/ 320i\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45097204941107,"sku":"SP-CRS-M10","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-4cyl_cbbd90dd-1e7c-499b-a386-c316f5ff45cc.jpg?v=1684010715"},{"product_id":"sp-connecting-rod-set-bmw-s14-b23-b25","title":"SP Connecting Rod Set, BMW S14 B23\/B25\/B27","description":"\u003cp\u003e\u003cspan style=\"color: #000000;\" data-mce-style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eSP Components\u003c\/strong\u003e\u003c\/em\u003e \u003c\/span\u003eis highly regarded for their reinforced H-beam rods, which boast exceptional strength and affordability. These lightweight yet sturdy rods feature an enlarged mating surface, allowing them to withstand heavy loads with ease. They are designed to replace BMW part #11241310671, #11241307140, and #11241304088 in the \u003cstrong\u003eBMW S14B23, S14B25, S14B27 \u003c\/strong\u003eengines with a\u003cstrong\u003e 144mm \u003c\/strong\u003elength.\u003cstrong\u003e\u003cbr\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eIn addition to their reliable construction, these rods come with balanced matching weights and ARP rod bolts included, making them an excellent choice for naturally aspirated engines. Can withstand up to 8500 rpm. Furthermore, they are capable of handling high horsepower forced induction engines that produce up to 750HP. With \u003cspan style=\"color: #fa0b0b;\" data-mce-style=\"color: #fa0b0b;\"\u003e\u003cstrong\u003eARP Connecting Rod Bolts Included\u003c\/strong\u003e,\u003c\/span\u003e SP Components' reinforced H-beam rods are a top-of-the-line choice for high-performance engine builds.\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S14 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1989-1991      E30     320is [Portugal and Italy]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B23\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1986-1991      E30     M3\u003cbr\u003e1986-1987      E30     M3 Evo I\u003cbr\u003e1988      E30     M3 Evo II\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1990      E30     M3 Sport Evo (Evo III)\u003c\/p\u003e","brand":"SP Components","offers":[{"title":"Default Title","offer_id":45097242755379,"sku":"SP-CRS-S14-144","price":799.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/SP-CRS-4cyl_ab1c8755-7042-4a97-b50e-b68e3e30ab87.jpg?v=1684010789"},{"product_id":"arp-connecting-rod-bolt-set-bmw-engines","title":"ARP Connecting Rod Bolt Sets, BMW Engines","description":"\u003cp\u003eARP connecting rod bolt sets are high-performance kits specifically designed to replace the factory BMW connecting rod bolts. These kits are manufactured by Automotive Racing Products (ARP), a reputable company based in the USA known for producing top-quality automotive fasteners. These bolts are essential for securing the connecting rods to the crankshaft, thereby ensuring the overall integrity of the engine. They are constructed using premium materials such as ARP2000, or custom age 625+, which offer exceptional strength, durability, and resistance to fatigue.\u003c\/p\u003e\n\u003cp\u003eThe ARP connecting rod bolt set includes bolts and lubricant that are precisely engineered to fit seamlessly with the rods and crankshafts. By utilizing these high-strength bolts, the risk of bolt stretch and potential engine damage is mitigated.\u003c\/p\u003e\n\u003cp\u003eDuring installation, it is crucial to carefully adhere to the provided instructions and torque specifications to achieve optimal performance. Enthusiasts, builders, and racing teams highly regard ARP bolt sets due to their proven reliability in high-stress applications.\u003c\/p\u003e","brand":"ARP Automotive Racing Products","offers":[{"title":"M10","offer_id":45314134376755,"sku":"ARP-RBS-M10","price":139.99,"currency_code":"USD","in_stock":true},{"title":"M20","offer_id":45314134409523,"sku":"ARP-RBS-M20","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M30","offer_id":45314134442291,"sku":"ARP-RBS-M30","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M40\/M42\/M43\/M44","offer_id":45314134475059,"sku":"ARP-RBS-M44","price":139.99,"currency_code":"USD","in_stock":true},{"title":"M50 44 mm","offer_id":45314134507827,"sku":"ARP-RBS-M50-44","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M50 53 mm","offer_id":51337771778355,"sku":"ARP-RBS-M50-53","price":199.99,"currency_code":"USD","in_stock":true},{"title":"S50\/S52","offer_id":51337771811123,"sku":"ARP-RBS-S52","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M52\/M52TU","offer_id":45314134540595,"sku":"ARP-RBS-M52TU","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M54","offer_id":45314134573363,"sku":"ARP-RBS-M54","price":199.99,"currency_code":"USD","in_stock":true},{"title":"M60\/M62","offer_id":45314134606131,"sku":"ARP-RBS-M60","price":269.99,"currency_code":"USD","in_stock":true},{"title":"S14","offer_id":45314134638899,"sku":"ARP-RBS-S14","price":139.99,"currency_code":"USD","in_stock":true},{"title":"S38","offer_id":45314134671667,"sku":"ARP-RBS-S38","price":199.99,"currency_code":"USD","in_stock":true},{"title":"S50B30\/S50B32 EURO","offer_id":45314134704435,"sku":"ARP-RBS-S50B30","price":129.99,"currency_code":"USD","in_stock":true},{"title":"S54 Early Model M11","offer_id":45314134737203,"sku":"ARP-RBS-S54-E","price":209.99,"currency_code":"USD","in_stock":true},{"title":"S54 Late Model M10","offer_id":45314134769971,"sku":"ARP-RBS-S54-L","price":129.99,"currency_code":"USD","in_stock":true},{"title":"S62","offer_id":45314134802739,"sku":"ARP-RBS-S62","price":269.99,"currency_code":"USD","in_stock":true},{"title":"S65 ARP2000","offer_id":45314134835507,"sku":"ARP-RBS-S65-S","price":309.99,"currency_code":"USD","in_stock":true},{"title":"S65 Custom Age 625+","offer_id":45314134868275,"sku":"ARP-RBS-S65-CA","price":469.99,"currency_code":"USD","in_stock":true},{"title":"S85 ARP2000","offer_id":45314134901043,"sku":"ARP-RBS-S85-S","price":419.99,"currency_code":"USD","in_stock":true},{"title":"S85 Custom Age 625+","offer_id":45314134933811,"sku":"ARP-RBS-S85-CA","price":569.99,"currency_code":"USD","in_stock":true},{"title":"N20\/N26","offer_id":45314134966579,"sku":"ARP-RBS-N20","price":199.99,"currency_code":"USD","in_stock":true},{"title":"N54","offer_id":45314134999347,"sku":"ARP-RBS-N54","price":199.99,"currency_code":"USD","in_stock":true},{"title":"N55","offer_id":45314135032115,"sku":"ARP-RBS-N55","price":199.99,"currency_code":"USD","in_stock":true},{"title":"S55","offer_id":45314135064883,"sku":"ARP-RBS-S55","price":199.99,"currency_code":"USD","in_stock":true},{"title":"B46\/B48","offer_id":45314135097651,"sku":"ARP-RBS-B48","price":149.99,"currency_code":"USD","in_stock":true},{"title":"B58","offer_id":45314135130419,"sku":"ARP-RBS-B58","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/ARP-Rod-Bolt-Set-for-BMW-Engines-4_033cffd3-1605-4b24-a997-2b77b337ae99.webp?v=1710265496"},{"product_id":"ferrea-high-performance-valve-spring-kit-m50-m52-s50-s52","title":"BMW M50 M52 S50 S52 Valve Spring Kit by Ferrea","description":"\u003cp class=\"\" data-end=\"261\" data-start=\"178\"\u003e\u003cstrong data-end=\"261\" data-start=\"178\"\u003eFerrea Valve Spring Kit – BMW M50, M52, S50, S52 Engines | 80lb Seat Pressure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"\" data-end=\"599\" data-start=\"263\"\u003eIncrease valvetrain stability and eliminate performance-robbing valve float with the \u003cstrong data-end=\"392\" data-start=\"348\"\u003eFerrea High-Performance Valve Spring Kit\u003c\/strong\u003e, engineered specifically for BMW M50, M52, S50, and S52 engines. 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":"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":"cat-cams-camshaft-bmw-m10","title":"CAT Cams Camshaft, BMW M10","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAll camshafts must be installed by a professional engine builder\u003c\/span\u003e, using the provided camshaft specification sheet. The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications, not the factory settings.\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eEnhance the performance of your \u003cstrong\u003eBMW M10\u003c\/strong\u003e engine with precision-engineered camshafts from CAT Cams. Known for powering legendary models like the BMW 2000, 2002, E12, and E21, the M10 engine has earned its place in automotive history. \u003cstrong\u003eWhether you own a street car, track car, rally car, or race car, CAT Cams offers camshaft profiles tailored to fit your needs.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eCAT Cams’ lineup includes a wide range of camshaft grinds, each optimized for specific applications. For street enthusiasts, milder profiles provide smoother power delivery for enjoyable daily driving. Performance seekers will find aggressive profiles perfect for track days or rally use, improving throttle response and expanding the engine's power band.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBuilt to deliver exceptional reliability under high stress,\u003c\/strong\u003e CAT Cams camshafts help your BMW M10 achieve peak performance at every RPM. From cruising city streets to conquering demanding race circuits, these camshafts are designed to ensure smooth power and enhanced engine response.\u003c\/p\u003e\n\u003cp\u003eTrust CAT Cams to give your BMW M10 the performance edge it needs. Backed by years of expertise and crafted with precision, these camshafts offer the reliability and consistency you expect from a premium performance brand.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eChoosing the Right Cam for your Application:\u003c\/em\u003e\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eOEM\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 260\u003c\/span\u003e\u003cspan\u003e° Intake \/ 260° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 8.60\u003cspan\u003emm Intake \/ 8.65mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eS\u003cspan\u003emall Bearing (42.95mm-41.95mm-34.95mm), Right Gear \u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 297\u003c\/span\u003e\u003cspan\u003e° Intake \/ 297° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 10.05\u003cspan\u003emm Intake \/ 10.05mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 301° Intake \/ 301° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.25mm Intake \/ 11.25mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Hot Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 311° Intake \/ 305° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.40mm Intake \/ 11.45mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Rally \/ Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 278° Intake \/ 262° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 10.25mm Intake \/ 9.80mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Turbo Conversion \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp style=\"text-align: center;\"\u003e \u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eBig Bearing (44.95mm-43.95mm-34.95mm), Right Gear \u003c\/span\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 310\u003c\/span\u003e\u003cspan\u003e° Intake \/ 310° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 11.50\u003cspan\u003emm Intake \/ 11.50mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Rally \/ Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 318° Intake \/ 318° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.10mm Intake \/ 12.10mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Rally \/ Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 299° Intake \/ 292° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.10mm Intake \/ 10.05mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Turbo Conversion \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eFor optimal performance and reliability, 5150 strongly advises replacing your valve springs with your camshafts, even with mild camshaft upgrades. This essential step acts as a preventive measure against potential piston-to-valve contact during instances of over-revving or mis-shifts. By taking this proactive approach, we prioritize your engine's well-being and ensure that you experience the highest levels of performance without compromising on reliability.\u003c\/span\u003e\u003c\/p\u003e","brand":"CAT Cams","offers":[{"title":"297° \/ 297° - 10.05mm \/ 10.05mm - Small Bearing","offer_id":45630221713715,"sku":"CAT-CS-M10-297\/297","price":499.99,"currency_code":"USD","in_stock":true},{"title":"301° \/ 301° - 11.25mm \/ 11.25mm - Small Bearing","offer_id":45630221746483,"sku":"CAT-CS-M10-301\/301","price":499.99,"currency_code":"USD","in_stock":true},{"title":"311° \/ 305° - 11.40mm \/ 11.45mm - Small Bearing","offer_id":45630221779251,"sku":"CAT-CS-M10-311\/305","price":499.99,"currency_code":"USD","in_stock":true},{"title":"278° \/ 262° - 10.25mm \/ 9.80mm - Small Bearing","offer_id":45630221812019,"sku":"CAT-CS-M10-278\/262","price":499.99,"currency_code":"USD","in_stock":true},{"title":"310° \/ 310° - 11.50mm \/ 11.50mm - Big Bearing","offer_id":45630221844787,"sku":"CAT-CS-M10-310\/310","price":549.99,"currency_code":"USD","in_stock":true},{"title":"318° \/ 318° - 12.10mm \/ 12.10mm - Big Bearing","offer_id":45630221877555,"sku":"CAT-CS-M10-318\/318","price":549.99,"currency_code":"USD","in_stock":true},{"title":"299° \/ 292° - 11.10mm \/ 10.50mm - Big Bearing","offer_id":45630221910323,"sku":"CAT-CS-M10-299\/292","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CAT-CS-M10.jpg?v=1688672850"},{"product_id":"cat-cams-camshaft-bmw-m20-b20","title":"CAT Cams Camshaft, BMW M20","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAll camshafts must be installed by a professional engine builder\u003c\/span\u003e, using the provided camshaft specification sheet. The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications, not the factory settings.\u003c\/strong\u003e\u003c\/em\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eTransform your BMW M20 engine with a CAT Cams camshaft for precision performance and enhanced driving dynamics. The iconic M20 engine, known for powering models such as the BMW E12, E21, E28, and E30, delivers solid performance for both enthusiasts and racers. CAT Cams offers camshaft profiles tailored for various driving styles, ensuring you find the ideal solution for your needs—whether for street driving, rally racing, or competitive track use.\u003c\/p\u003e\n\u003cp\u003eCAT Cams provides an array of meticulously engineered camshaft grinds. For street car owners, milder profiles enhance everyday driving with smooth power delivery. For those pushing their M20 engines on the track or in rally stages, more aggressive cam profiles unlock \u003cstrong\u003efaster throttle response and extend the engine’s power band.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for durability and consistency, CAT Cams camshafts help your BMW M20 deliver peak performance at every RPM. Whether you're cruising through urban streets or tackling technical track sections, these camshafts ensure your engine responds with precision and power every time.\u003c\/p\u003e\n\u003cp\u003eBuilt on a foundation of expertise, CAT Cams products are trusted by performance enthusiasts worldwide. Optimize your BMW M20 engine with a reliable, high-performance camshaft that brings out the best in your build.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eChoosing the Right Cam for your Application:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 279\u003c\/span\u003e\u003cspan\u003e° Intake \/ 279° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 11.05\u003cspan\u003emm Intake \/ 11.05mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 291° Intake \/ 291° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.55mm Intake \/ 11.55mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 270° Intake \/ 249° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 10.85mm Intake \/ 9.90mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Turbo Conversion \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 302° Intake \/ 302° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.90mm Intake \/ 11.90mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Hot Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 314\u003c\/span\u003e\u003cspan\u003e° Intake \/ 314\u003c\/span\u003e\u003cspan\u003e° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 12.40mm Intake \/ 12.40mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Rally \/ Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 322° Intake \/ 322° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.40mm Intake \/ 12.40mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Full Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 330° Intake \/ 330° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 12.40mm Intake \/ 12.40mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Full Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 334° Intake \/ 330° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.40mm Intake \/ 12.40mm Exhaust  \u003c\/td\u003e\n\u003ctd\u003e Full Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 292° Intake \/ 270° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.55mm Intake \/ 10.85mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Turbo Conversion\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eFor optimal performance and reliability, 5150 strongly advises replacing your valve springs with your camshafts, even with mild camshaft upgrades. This essential step acts as a preventive measure against potential piston-to-valve contact during instances of over-revving or mis-shifts. By taking this proactive approach, we prioritize your engine's well-being and ensure that you experience the highest levels of performance without compromising on reliability.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"CAT Cams","offers":[{"title":"279° \/ 279° - 11.05mm \/ 11.05mm","offer_id":45630575280435,"sku":"CAT-CS-1300555","price":599.99,"currency_code":"USD","in_stock":true},{"title":"291° \/ 291° - 11.55mm \/ 11.55mm","offer_id":45630575313203,"sku":"CAT-CS-1300556","price":599.99,"currency_code":"USD","in_stock":true},{"title":"270° \/ 249° - 10.85mm \/ 9.90mm","offer_id":45630575345971,"sku":"CAT-CS-1300533","price":599.99,"currency_code":"USD","in_stock":true},{"title":"302° \/ 302° - 11.90mm \/ 11.90mm","offer_id":45630586159411,"sku":"CAT-CS-1300557","price":599.99,"currency_code":"USD","in_stock":true},{"title":"314° \/ 314° - 12.40mm \/ 12.40mm","offer_id":45630586192179,"sku":"CAT-CS-1300558","price":599.99,"currency_code":"USD","in_stock":true},{"title":"322° \/ 322° - 12.40mm \/ 12.40mm","offer_id":45630586224947,"sku":"CAT-CS-1300559","price":599.99,"currency_code":"USD","in_stock":true},{"title":"330° \/ 330° - 12.40mm \/ 12.40mm","offer_id":45630619582771,"sku":"CAT-CS-1300560","price":599.99,"currency_code":"USD","in_stock":true},{"title":"334° \/ 330° - 12.40mm \/ 12.40mm","offer_id":45630619615539,"sku":"CAT-CS-1300561","price":599.99,"currency_code":"USD","in_stock":true},{"title":"292° \/ 270° - 11.55mm \/ 10.85mm","offer_id":45630619648307,"sku":"CAT-CS-1300537","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CAT-CS-M10_b920072c-bb6d-4fa5-a4f5-419fe9553ac1.jpg?v=1688684408"},{"product_id":"supertech-high-performance-valve-spring-kit-bmw-s14","title":"BMW S14 Valve Springs by SuperTech","description":"\u003cp\u003eEnhance your BMW's performance with Supertech high-performance valve spring kits, meticulously engineered for \u003cstrong\u003eBMW S14B20, S14B23, S14B25, and S14B27\u003c\/strong\u003e engines. Designed specifically for the demands of high-performance applications, these valve springs deliver unmatched valve control and reliability, essential for any serious engine build.\u003c\/p\u003e\n\u003cp\u003eEach kit includes high-quality valve springs and all necessary components for seamless installation. \u003cstrong\u003eCrafted from premium materials, Supertech valve springs excel in durability and performance,\u003c\/strong\u003e easily surpassing stock options. With optimized spring rates, they \u003cstrong\u003eimprove valve control, reduce the risk of valve float, and enable higher RPM operation\u003c\/strong\u003e, ensuring your engine operates at its best under demanding conditions.\u003c\/p\u003e\n\u003cp\u003eSupertech has built a solid reputation among performance enthusiasts, engine builders, and professional racing teams because of their commitment to quality and performance.\u003c\/p\u003e\n\u003cp\u003eWhen selecting valve springs for your BMW engine, Supertech stands out for its reliability and performance. Make the informed choice and invest in Supertech high-performance valve springs to maximize your engine’s potential and enjoy the confidence that comes with using a proven product.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan style=\"color: #f90f0f;\"\u003e \u003cstrong\u003eInstallation requires the expertise of an engine builder.\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S14 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B20\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1989-1991      E30     320is [Portugal and Italy]\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B23\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1986-1991      E30     M3\u003cbr\u003e1986-1987      E30     M3 Evo I\u003cbr\u003e1988      E30     M3 Evo II\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW S14B25\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\"\u003e1990      E30     M3 Sport Evo (Evo III)\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"92 lbs","offer_id":45632634356019,"sku":"SUP-HPVSK-S14-92","price":699.99,"currency_code":"USD","in_stock":true},{"title":"110 lbs","offer_id":45632634388787,"sku":"SUP-HPVSK-S14-110","price":699.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Supertech-High-Performance-Valve-Spring-Kit-for-BMW-S14-Engines.webp?v=1711660582"},{"product_id":"supertech-high-performance-valve-kit-bmw-m20","title":"BMW M20 Valves by SuperTech","description":"\u003cp\u003eIntroducing the SuperTech High Performance Valve Kit, crafted specifically for BMW M20 engines, including \u003cstrong\u003eM20B20, M20B23, M20B25, and M20B27\u003c\/strong\u003e. This valve kit is a top-tier upgrade for BMW enthusiasts seeking to enhance their engine's power, efficiency, and durability.\u003c\/p\u003e\n\u003cp\u003eEngineered to withstand the high demands of performance applications, SuperTech valves deliver exceptional precision and reliability for BMW's iconic inline-six engines. Whether for track days or spirited street driving, these high performance valves for the BMW M20 series are designed to optimize engine airflow, boost power, and improve overall performance.\u003c\/p\u003e\n\u003cp\u003eSuperTech is renowned among engine builders for producing quality components that consistently meet the standards of high-performance builds. For BMW M20 owners searching for a reliable performance valve solution, \u003cstrong\u003ethis kit combines superior engineering, meticulous quality, and proven results\u003c\/strong\u003e—perfect for extracting more power from your BMW M20B20, M20B23, M20B25, or M20B27 engine.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cstrong\u003eKit Contents:\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(6) Intake valves\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003e(6) Exhaust valves\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B20 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     320 \/ 326\u003cbr\u003e1982-1994     E30     320i\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1981     E12     520 \/ 526\u003cbr\u003e1981-1987     E28     520i\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 7 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1981-1987     E23     720i\u003cbr\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B23 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1977-1982     E21     323i\u003cbr\u003e1982-1994     E30     323i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B25 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1985-1993     E30     325i \/ 325is \/ 325ix\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1987-1990     E34     525i\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\n\u003cstrong\u003eBMW M20B27 Applications:\u003c\/strong\u003e\u003cstrong\u003e\u003c\/strong\u003e\n\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1982-1987     E30     325e \/ 325es [North America]\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBMW 5 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e1982-1987     E28     525e \/ 528e\u003c\/p\u003e","brand":"SuperTech","offers":[{"title":"Triple Groove - 42mm Intake \/ 36mm Exhaust -Nitrided \/ Add Valve Locks","offer_id":45649605394739,"sku":null,"price":523.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 42mm Intake \/ 36mm Exhaust -Nitrided \/ Valves Only","offer_id":49113053888819,"sku":"","price":379.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 43mm Intake \/ 37mm Exhaust -Inconel \/ Add Valve Locks","offer_id":45649658806579,"sku":"","price":593.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 43mm Intake \/ 37mm Exhaust -Inconel \/ Valves Only","offer_id":49113053921587,"sku":"","price":449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M20-Valve-Set-by-SuperTech.webp?v=1731513011"},{"product_id":"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. Trusted by engine builders worldwide, SuperTech is known for its exceptional quality, delivering enhanced power output, optimal engine efficiency, and superior longevity for BMW enthusiasts.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecifically designed for BMW M40, M42, M43, and M44 engines\u003c\/li\u003e\n\u003cli\u003ePrecision-engineered 6mm valves for enhanced airflow and performance\u003c\/li\u003e\n\u003cli\u003eIncreased power output and improved engine efficiency\u003c\/li\u003e\n\u003cli\u003eSuperior durability for high-stress, performance-oriented builds\u003c\/li\u003e\n\u003c\/ul\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","brand":"SuperTech","offers":[{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust -Nitrided \/ Add Valve Locks","offer_id":45649697472819,"sku":"SUP-HPVK-M44-T-33N\/30.5N","price":495.99,"currency_code":"USD","in_stock":true},{"title":"Triple Groove - 33mm Intake \/ 30.5mm Exhaust -Nitrided \/ Valves Only","offer_id":49113894617395,"sku":"","price":399.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 33mm Intake \/ 30.5mm Exhaust - Inconel \/ Add Valve Locks","offer_id":45649697538355,"sku":"SUP-HPVK-M44-S-33N-30.5I","price":615.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 33mm Intake \/ 30.5mm Exhaust - Inconel \/ Valves Only","offer_id":49113894682931,"sku":"","price":519.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 34mm Intake \/ 31.5mm Exhaust - Inconel \/ Add Valve Locks","offer_id":45649697603891,"sku":"SUP-HPVK-M44-S-34N-31.5I","price":615.99,"currency_code":"USD","in_stock":true},{"title":"Single Groove - 34mm Intake \/ 31.5mm Exhaust - Inconel \/ Valves Only","offer_id":49113894748467,"sku":"","price":519.99,"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-M40-M42-M43.webp?v=1711658201"},{"product_id":"cat-cams-camshaft-set-bmw-m42","title":"CAT Cams Camshaft Set, BMW M42","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAll camshafts must be installed by a professional engine builder\u003c\/span\u003e, using the provided camshaft specification sheet. The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications, not the factory settings.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCAT Cams Camshaft Kits for BMW M42 Engines – Precision Performance for Street, Track, and Rally\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe BMW M42 engine, known for powering E30 and E36 models, is a favorite among enthusiasts for its low costs and tuning potential. CAT Cams offers high-performance camshaft kits designed to maximize your M42 engine’s capabilities—whether you're building a street car, track car, rally machine, or full race car.\u003c\/p\u003e\n\u003cp\u003eWith a wide range of camshaft grinds tailored for different driving styles, CAT Cams provides options for smooth upgrades or aggressive profiles. These camshafts enhance throttle response, improve airflow, and deliver power gains throughout the entire RPM range. Whether you need a mild setup for daily driving or a high-performance grind for motorsport, CAT Cams ensures optimal engine performance and reliability.\u003c\/p\u003e\n\u003cp\u003eDesigned for demanding applications, CAT Cams camshaft kits for the M42 offer superior engineering with proven results on and off the track. Backed by years of motorsport experience, these camshafts ensure your M42 engine runs at peak performance under any conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eKey Features:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDesigned for BMW M42 engines in E30 and E36 models\u003c\/li\u003e\n\u003cli\u003eSuitable for street, rally, track, and race applications\u003c\/li\u003e\n\u003cli\u003eMultiple camshaft profiles for various performance needs\u003c\/li\u003e\n\u003cli\u003eEnhanced throttle response and broader power band\u003c\/li\u003e\n\u003cli\u003eEngineered for long-term reliability and optimal performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cem\u003eChoosing the Right Cam for your Application:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: center;\"\u003eOEM\u003cbr\u003e\u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 255\u003c\/span\u003e\u003cspan\u003e° Intake \/ 255° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 9.70\u003cspan\u003emm Intake \/ 9.70mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e OEM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ctable width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e D\u003cspan\u003euration @ 0.1mm\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e\u003cspan\u003e Valve Lift\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e Application\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 257\u003c\/span\u003e\u003cspan\u003e° Intake \/ 257° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 9.90\u003cspan\u003emm Intake \/ 9.90mm Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 269° Intake \/ 269° Exhaust\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 10.00mm Intake \/ 10.00mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Sport\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 268° Intake \/ 267° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.50mm Intake \/ 10.95mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Hot Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 279° Intake \/ 274° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.50mm Intake \/ 10.95mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Hot Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e 282° Intake \/ 274° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 11.50mm Intake \/ 11.00mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Hot Street\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 290° Intake \/ 282° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 12.00mm Intake \/ 11.50mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Rally \/ Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e\u003cmeta charset=\"UTF-8\"\u003e 298° Intake \/ 290° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e 12.50mm Intake \/ 12.00mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Rally \/ Race\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\n\u003cmeta charset=\"UTF-8\"\u003e \u003cspan\u003e 307° Intake \/ 298° Exhaust \u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e 13.00mm Intake \/ 12.50mm Exhaust \u003c\/td\u003e\n\u003ctd\u003e Full Race  \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan\u003e 260° Intake \/ 242° Exhaust \u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\n\u003cspan\u003e 11\u003c\/span\u003e\u003cspan\u003e.0\u003c\/span\u003e\u003cspan\u003e0mm Intake \/ 1\u003c\/span\u003e\u003cspan\u003e0\u003c\/span\u003e\u003cspan\u003e.00mm Exhaust\u003c\/span\u003e\n\u003c\/td\u003e\n\u003ctd\u003e Turbo Conversion \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eFor optimal performance and reliability, 5150 strongly advises replacing your valve springs with your camshafts, even with mild camshaft upgrades. This essential step acts as a preventive measure against potential piston-to-valve contact during instances of over-revving or mis-shifts. By taking this proactive approach, we prioritize your engine's well-being and ensure that you experience the highest levels of performance without compromising on reliability.\u003c\/span\u003e\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","brand":"CAT Cams","offers":[{"title":"268° \/ 267° - 11.50mm \/ 10.95mm \/ 6mm","offer_id":45668318183731,"sku":"CAT-CSS-1301414","price":899.99,"currency_code":"USD","in_stock":true},{"title":"268° \/ 267° - 11.50mm \/ 10.95mm \/ 7mm","offer_id":45668318216499,"sku":"CAT-CSS-1301414","price":899.99,"currency_code":"USD","in_stock":true},{"title":"282° \/ 274° - 11.50mm \/ 11.00mm - Solid Lifters \/ 6mm","offer_id":45668318314803,"sku":"CAT-CSS-1301518","price":899.99,"currency_code":"USD","in_stock":true},{"title":"282° \/ 274° - 11.50mm \/ 11.00mm - Solid Lifters \/ 7mm","offer_id":45668318347571,"sku":"CAT-CSS-1301518","price":899.99,"currency_code":"USD","in_stock":true},{"title":"290° \/ 282° - 12.00mm \/ 11.50mm - Solid Lifters \/ 6mm","offer_id":45668318380339,"sku":"CAT-CSS-1301519","price":899.99,"currency_code":"USD","in_stock":true},{"title":"290° \/ 282° - 12.00mm \/ 11.50mm - Solid Lifters \/ 7mm","offer_id":45668318413107,"sku":"CAT-CSS-1301519","price":899.99,"currency_code":"USD","in_stock":true},{"title":"298° \/ 290° - 12.50mm \/ 12.00mm - Solid Lifters \/ 6mm","offer_id":45668318445875,"sku":"CAT-CSS-1301520","price":899.99,"currency_code":"USD","in_stock":true},{"title":"298° \/ 290° - 12.50mm \/ 12.90mm - Solid Lifters \/ 7mm","offer_id":45668318478643,"sku":"CAT-CSS-1301520","price":899.99,"currency_code":"USD","in_stock":true},{"title":"307° \/ 298° - 13.00mm \/ 12.50mm - Solid Lifters \/ 6mm","offer_id":45668318511411,"sku":"CAT-CSS-1301521","price":899.99,"currency_code":"USD","in_stock":true},{"title":"307° \/ 298° - 13.00mm \/ 12.50mm - Solid Lifters \/ 7mm","offer_id":45668318544179,"sku":"CAT-CSS-1301521","price":899.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CAT-CSS-M42.jpg?v=1689057553"},{"product_id":"genuine-bmw-head-gasket-bmw-s58","title":"Genuine BMW Head Gasket, BMW S58","description":"\u003cp\u003eGenuine BMW Head Gasket, BMW S58. Factory thickness. \u003c\/p\u003e\n\u003cp\u003e\u003cspan itemprop=\"mpn\"\u003e11128088729\u003c\/span\u003e \u003cbr\u003e\u003cspan class=\"formatted-sku\"\u003e11-12-8-088-729\u003c\/span\u003e \u003cbr\u003e\u003cspan class=\"formatted-sku\"\u003e11 12 8 088 729\u003c\/span\u003e \u003cbr\u003e\u003cspan class=\"formatted-sku\"\u003e11.12.8.088.729\u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch4 data-mce-fragment=\"1\"\u003e\u003cstrong\u003eBMW S58 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003e2 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2023-Present     G87     M2\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2021-Present     G80     M3\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2021-Present     G82\/G83     M4\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX3 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-Present     F97     X3M\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eX4 Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp style=\"padding-left: 40px;\" data-mce-style=\"padding-left: 40px;\"\u003e2019-Present     F98     X4M\u003c\/p\u003e","brand":"BMW","offers":[{"title":"Default Title","offer_id":45798499811635,"sku":"BMW-HG-S58","price":284.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-OEM-Head-Gasket-for-BMW-S58-Engines.webp?v=1711979603"},{"product_id":"bmw-m50-m52-s50-s52-turbo-camshaft-set","title":"Turbo Camshaft Set BMW M50 M52 S50 S52","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003e\u003cem\u003e\u003cstrong\u003ePlease note: \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eAll camshafts must be installed by a professional engine builder\u003c\/span\u003e, using the provided camshaft specification sheet. The builder is responsible for verifying piston-to-valve clearance and setting engine timing according to the cam card specifications, not the factory settings.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eOur 5150 Turbo camshafts have a well-established track record. They have been successfully employed on both our personal vehicles and those of our customers for more than 15 years. Extensive hours were dedicated to testing various camshafts and meticulously comparing the results. We take pride in offering our customers only the very best-performing camshafts!\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cmeta charset=\"utf-8\"\u003e \u003cspan style=\"color: rgb(255, 42, 0);\"\u003e\u003cstrong\u003eNote: \u003cem\u003eCamshafts ONLY.\u003c\/em\u003e Lifters sold separately. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eSTREET \/ DRIFT\u003c\/strong\u003e option exhibits impressive versatility, catering effectively to street driving, circuit racing, time attack, and mild drift applications. It delivers quick spooling and enhanced throttle response for both ON \u0026amp; OFF throttle driving styles. This camshaft is frequently favored for vehicles producing horsepower ranging from 450HP to 800HP. We strongly recommend using a high-performance valve spring kit with this option.\u003c\/p\u003e\n\u003cp\u003eFor the most extreme performance requirements, the \u003cstrong\u003eDRAG RACE\u003c\/strong\u003e option comes into play. Designed for cars producing 900+HP and equipped with high boost, this camshaft is tailored for aggressive driving, drag strips, big turbos, and high RPMs. The power band is shifted to mid and high RPMs, although it sacrifices a little spooling. This cam requires a high performance valve spring kit.\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003cstrong\u003eIf you aim to increase RPMs to 8500-9500,\u003c\/strong\u003e the solution is in transitioning to solid lifters. Don't hesitate to discuss your engine build with our experienced advisors at \u003c\/span\u003e\u003ca href=\"mailto:Sales@5150autosport.com\"\u003eSales@5150autosport.com\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cem\u003e\u003cstrong\u003eBoris Skoblov\u003c\/strong\u003e\u003c\/em\u003e\u003c\/span\u003e E30 M3 with an S50 Turbo 1200WHP - 8.14s @170mph\u003cbr\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/Of_aswdKqHs\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cstrong\u003e\u003cbr\u003e\u003cem\u003eFadi Boustani\u003c\/em\u003e\u003c\/strong\u003e E46 M3 with S52 Turbo 1000WHP\u003cbr\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/U1aYAlPeSQw\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eHayyan Amro\u003c\/strong\u003e\u003c\/em\u003e E36 M3 with an S52 3.4L Twin Turbo 1400WHP \u003cbr\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/0CZ-269oU7k?si=Zuywa-hu-6JKef2A\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003cbr\u003e\u003cbr\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\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\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\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\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\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":"5150 AutoSport","offers":[{"title":"M50\/M52\/S50\/S52 VANOS \/ Hydraulic \/ Street \/ Drift","offer_id":45819529756979,"sku":"5150-TCS-M50","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 VANOS \/ Hydraulic \/ Drag Race","offer_id":45819636351283,"sku":"5150-TCS-M50","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 VANOS \/ Mechanical - Solid \/ Street \/ Drift","offer_id":45819529920819,"sku":"5150-TCS-M50","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"M50\/M52\/S50\/S52 VANOS \/ Mechanical - Solid \/ Drag Race","offer_id":45819636384051,"sku":"5150-TCS-M50","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"M50 - Non-VANOS \/ Hydraulic \/ Street \/ Drift","offer_id":45819529724211,"sku":"5150-TCS-M50","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"M50 - Non-VANOS \/ Hydraulic \/ Drag Race","offer_id":45819636285747,"sku":"5150-TCS-M50","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"M50 - Non-VANOS \/ Mechanical - Solid \/ Street \/ Drift","offer_id":45819529855283,"sku":"5150-TCS-M50","price":1499.99,"currency_code":"USD","in_stock":true},{"title":"M50 - Non-VANOS \/ Mechanical - Solid \/ Drag Race","offer_id":45819636318515,"sku":"5150-TCS-M50","price":1499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M50-M52-S50-S52-Turbo-Camshaft-Set.webp?v=1731513848"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-s14","title":"CP-Carrillo Connecting Rod Set, BMW S14","description":"\u003cp\u003eCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason - they manufacture premium products that winning racers around the globe depend on. \u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe BMW S14 is a high-performance four-cylinder engine produced by BMW. It is one of the most iconic engines used in BMW's motorsport and performance-oriented vehicles. The S14 engine was first introduced in 1986 and remained in production until 1991.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt Carrillo Industries, quality and pride go hand-in-hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW S14 engines. Carrillo's fasteners and \"Carrilloy\" rods are highly sought-after by all racers who seek the best.\u003c\/p\u003e\n\u003cp\u003eSome of the key features of Carrillo connecting rods include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial chrome-moly based alloy forged rods\u003c\/li\u003e\n\u003cli\u003eLightweight design that reduces mass compared to stock rods\u003c\/li\u003e\n\u003cli\u003eProven strength and performance in racing\u003c\/li\u003e\n\u003cli\u003eExceptional quality control with tight tolerances and balancing\u003c\/li\u003e\n\u003cli\u003eMatched and balanced set\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality, non-stretch WMC rod bolts\n\u003cul\u003e\n\u003cli\u003eOptional upgrade to CARR bolts\u003c\/li\u003e\n\u003cli\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eHere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\" data-mce-style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons! \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 144 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW S14 engines found in the following applications: \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eSCR5154\u003cbr\u003eSCR5155\u003cbr data-mce-fragment=\"1\"\u003eBM-S14\u0026gt;-65669H\u003cbr\u003eBM-S14\u0026gt;-65669S\u003cbr data-mce-fragment=\"1\"\u003eBM-S14\u0026gt;-65669H - 4 cyl BMW M3 - S14\/B23 S14\/B25 Pro-H 3\/8 \u003cbr\u003eBM-S14\u0026gt;-65669S - 4 cyl BMW M3 - S14\/B23 S14\/B25 Pro-H 3\/8 \u003cbr\u003eMADE IN USA \u003cbr data-mce-fragment=\"1\"\u003e\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cbr\u003e\u003cb\u003e3 Series\u003c\/b\u003e\u003cbr\u003eE30 M3\u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":45940539982131,"sku":"CAR-S14-SCR5154","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":45940540014899,"sku":"CAR-S14-SCR5155","price":1449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Forged-Conn-Rods-for-BMW-S14.jpg?v=1762982149"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m30","title":"CP-Carrillo Connecting Rod Set, BMW M30","description":"\u003cp\u003eCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason - they manufacture premium products that winning racers around the globe depend on. \u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe M30 engine was renowned for its smooth and refined performance, with a balance of power and torque, making it a popular choice among BMW enthusiasts.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt Carrillo Industries, quality and pride go hand-in-hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW M30 engines. Carrillo's fasteners and \"Carrilloy\" rods are highly sought-after by all racers who seek the best.\u003c\/p\u003e\n\u003cp\u003eSome of the key features of Carrillo connecting rods include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial chrome-moly based alloy forged rods\u003c\/li\u003e\n\u003cli\u003eLightweight design that reduces mass compared to stock rods\u003c\/li\u003e\n\u003cli\u003eProven strength and performance in racing\u003c\/li\u003e\n\u003cli\u003eExceptional quality control with tight tolerances and balancing\u003c\/li\u003e\n\u003cli\u003eMatched and balanced set\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality, non-stretch WMC rod bolts\n\u003cul\u003e\n\u003cli\u003eOptional upgrade to CARR bolts\u003c\/li\u003e\n\u003cli\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eHere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\" data-mce-style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons! \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 135 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW M30 engines.\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":45960268349747,"sku":"CAR-CRS-M30-WMC","price":1849.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":45960268382515,"sku":"CAR-CRS-M30-CARR","price":2149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Connecting-Rod-Set-BMW-M30.webp?v=1762982141"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m10","title":"CP-Carrillo Connecting Rod Set, BMW M10","description":"\u003cp\u003eCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason - they manufacture premium products that winning racers around the globe depend on. \u003cmeta charset=\"UTF-8\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThe BMW M10 engine is a historic and significant inline-4 piston engine produced by BMW from the late 1960s through the mid-1980s. It's renowned for its use in various BMW models and for laying the foundation for the brand's later \"M\" performance engines. \u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt Carrillo Industries, quality and pride go hand-in-hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW M10 engines. Carrillo's fasteners and \"Carrilloy\" rods are highly sought-after by all racers who seek the best.\u003c\/p\u003e\n\u003cp\u003eSome of the key features of Carrillo connecting rods include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial chrome-moly based alloy forged rods\u003c\/li\u003e\n\u003cli\u003eLightweight design that reduces mass compared to stock rods\u003c\/li\u003e\n\u003cli\u003eProven strength and performance in racing\u003c\/li\u003e\n\u003cli\u003eExceptional quality control with tight tolerances and balancing\u003c\/li\u003e\n\u003cli\u003eMatched and balanced set\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality, non-stretch WMC rod bolts\n\u003cul\u003e\n\u003cli\u003eOptional upgrade to CARR bolts\u003c\/li\u003e\n\u003cli\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eHere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\" data-mce-style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons! \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 135 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW M10 engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":46012996518195,"sku":"CAR-CRS-M10-WMC","price":1199.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":46012996550963,"sku":"CAR-CRS-M10-CARR","price":1449.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Forged-Conn-Rods-for-BMW-M10.jpg?v=1762982134"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m20","title":"BMW M20 Connecting Rod Set by CP Carrillo, 135mm","description":"\u003cp\u003eCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason - they manufacture premium products that winning racers around the globe depend on. \u003cspan data-mce-fragment=\"1\"\u003eThe M20 engine is known for its durability, versatility, and being a cornerstone of BMW's engine lineup during its era\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt Carrillo Industries, quality and pride go hand-in-hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW M20 engines. Carrillo's fasteners and \"Carrillo\" rods are highly sought-after by all racers who seek the best.\u003c\/p\u003e\n\u003cp\u003eSome of the key features of Carrillo connecting rods include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial chrome-moly based alloy forged rods\u003c\/li\u003e\n\u003cli\u003eLightweight design that reduces mass compared to stock rods\u003c\/li\u003e\n\u003cli\u003eProven strength and performance in racing\u003c\/li\u003e\n\u003cli\u003eExceptional quality control with tight tolerances and balancing\u003c\/li\u003e\n\u003cli\u003eMatched and balanced set\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality, non-stretch WMC rod bolts\n\u003cul\u003e\n\u003cli\u003eOptional upgrade to CARR bolts\u003c\/li\u003e\n\u003cli\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eHere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons! \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 135 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW M20 engines.\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":46013155639603,"sku":"CAR-SCR5148","price":1849.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":46013155672371,"sku":"CAR-SCR5149","price":2149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Connecting-Rod-Set-BMW-M20_db730cd9-f769-4247-853d-ca91b9801587.webp?v=1762982131"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m20-130mm","title":"BMW M20 Connecting Rod Set by CP-Carrillo 130mm","description":"\u003cp\u003eCarrillo connecting rods are highly regarded in both professional racing and street performance circles for good reason - they manufacture premium products that winning racers around the globe depend on. \u003cspan data-mce-fragment=\"1\"\u003eThe M20 engine is known for its durability, versatility, and being a cornerstone of BMW's engine lineup during its era\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eAt Carrillo Industries, quality and pride go hand-in-hand. Each Carrillo rod is crafted with winning in mind, and they have proven to be a top performer in both street and racing BMW M20 engines. Carrillo's fasteners and \"Carrillo\" rods are highly sought-after by all racers who seek the best.\u003c\/p\u003e\n\u003cp\u003eSome of the key features of Carrillo connecting rods include:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSpecial chrome-moly based alloy forged rods\u003c\/li\u003e\n\u003cli\u003eLightweight design that reduces mass compared to stock rods\u003c\/li\u003e\n\u003cli\u003eProven strength and performance in racing\u003c\/li\u003e\n\u003cli\u003eExceptional quality control with tight tolerances and balancing\u003c\/li\u003e\n\u003cli\u003eMatched and balanced set\u003c\/li\u003e\n\u003cli\u003eIncludes high-quality, non-stretch WMC rod bolts\n\u003cul\u003e\n\u003cli\u003eOptional upgrade to CARR bolts\u003c\/li\u003e\n\u003cli\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003cstrong\u003eHere\u003c\/strong\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIn summary, Carrillo connecting rods are a top choice for racers who demand the best performance and reliability from their engines.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #fc0a0a;\"\u003e\u003cstrong\u003eWill NOT Work with factory OEM Pistons! \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003ePlease note that these 130 mm connecting rods are designed to fit \u003cspan data-mce-fragment=\"1\"\u003eBMW M20 engines.\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"WMC","offer_id":46013509861683,"sku":"CAR-CRS-M20-130-WMC","price":1849.99,"currency_code":"USD","in_stock":true},{"title":"CARR","offer_id":46013509894451,"sku":"CAR-CRS-M20-130-CARR","price":2149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-Connecting-Rod-Set-BMW-M20_3d8d25ad-c9d7-4cf5-a583-5aa0f6a73af6.webp?v=1762982128"},{"product_id":"cp-carrillo-connecting-rod-set-bmw-m20-pro-xtreme","title":"CP-Carrillo Connecting Rod Set, BMW M20 Pro-Xtreme","description":"\u003ch3\u003e\u003cstrong\u003e5150 AutoSport Pro-Xtreme Connecting Rods for BMW M20 Engines\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eUpgrade your BMW M20 engine with 5150 AutoSport Pro-Xtreme Connecting Rods, precision-engineered by CP-Carrillo for high-horsepower and high-RPM builds.\u003c\/strong\u003e These connecting rods are the perfect fit for \u003cstrong\u003e135 mm rods,\u003c\/strong\u003edesigned to meet the rigorous demands of turbo builds, drag racing, and street\/strip applications.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features and Performance Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2000 HP rating\u003c\/strong\u003e for engines that demand top-tier performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated for 9500 RPM\u003c\/strong\u003e, providing high-speed reliability for performance tuning.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAircraft-grade steel construction\u003c\/strong\u003e ensures both strength and reduced weight.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecision-engineered using CAD and FEA technology\u003c\/strong\u003e for enhanced reliability under extreme stress.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible with 135 mm rods\u003c\/strong\u003e for BMW M20 engines, providing seamless installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003e\u003cstrong\u003eDesigned for Maximum Durability and Performance\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ePro-Xtreme design\u003c\/strong\u003e ensures that these rods can withstand the extreme stress of \u003cstrong\u003ehigh-boost turbo applications\u003c\/strong\u003e and intense racing conditions. Whether you're optimizing your M20 engine for the \u003cstrong\u003edrag strip or street use\u003c\/strong\u003e, these connecting rods guarantee optimal performance and reliability at \u003cstrong\u003e9500 RPM\u003c\/strong\u003e. With an ability to handle up to \u003cstrong\u003e2000 horsepower\u003c\/strong\u003e, they are essential for unlocking the full potential of high-performance M20 builds.\u003c\/p\u003e\n\u003cp\u003ePlease note that these 135 mm connecting rods are designed to fit M20 135mm Rod engines. \u003cspan style=\"color: #f40a0a;\" data-mce-style=\"color: #f40a0a;\"\u003e\u003cstrong\u003eThey will NOT fit 130 mm Rod Engines. \u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: #f40a0a;\" data-mce-style=\"color: #f40a0a;\"\u003e\u003cstrong\u003eRod Bolt Instructions available \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Carrillo-ROD-BOLT-INSTRUCTION-SHEET.pdf?v=1715008268\" rel=\"noopener\" target=\"_blank\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003eHere\u003c\/span\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003cspan style=\"color: #f40a0a;\" data-mce-style=\"color: #f40a0a;\"\u003e\u003cstrong\u003e\u003cspan style=\"text-decoration: underline;\"\u003e\u003cspan style=\"color: rgb(255, 42, 0); text-decoration: underline;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"CP Carrillo","offers":[{"title":"Default Title","offer_id":46032522838323,"sku":"CAR-CRS-M20-XT","price":2299.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/CP-Pro-Xtreme-Rods-BMW-M20.jpg?v=1762982124"},{"product_id":"nitrous-dry-efi-kit-single-nozzle-system","title":"Nitrous Dry EFI Kit, Single Nozzle System","description":"\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eUsing a dry nitrous kit on a race engine boosts performance. Nitrous oxide (N2O) adds power quickly, but it's crucial to know nitrous system types. A dry kit introduces only nitrous oxide without extra fuel. Benefits of choosing dry nitrous:\u003cbr\u003e\u003cbr\u003e\u003c\/span\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePrecise Tuning:\u003c\/strong\u003e Leveraging existing fuel injectors for meticulous air-fuel regulation, warding off engine damage from lean or rich states.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEase of Use:\u003c\/strong\u003e Installation is simpler compared to wet systems that introduce both nitrous and fuel, reducing intricacy.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eHydrolock Safeguard:\u003c\/strong\u003e Unlike wet systems, there's no risk of liquid fuel entering the combustion chamber.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eRegulated Power:\u003c\/strong\u003e Grants controlled nitrous release tailored to specific racing conditions.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003eEngine Kindness:\u003c\/strong\u003e Places less strain on engine components in contrast to wet systems.\u003cbr\u003e\u003cstrong data-mce-fragment=\"1\"\u003ePersonalization:\u003c\/strong\u003e Nitrous flow and timing are modifiable, accommodating customized performance.\u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003eNonetheless, meticulous setup, tuning, and vigilance are imperative. Inadequate tuning can inflict harm on the engine. Nitrous utilization mandates expertise, safety protocols, and adherence to racing regulations. \u003c\/p\u003e\n\u003cp data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003e21000: \u003c\/span\u003eWe employed this kit in our TwinTurbo Angry Bull E36 M3 to help turbos spooling at lower RPMs. Thanks to our friends at NMK Performance Dubai for configuring our Link FURY ECU to activate the NOS solenoid at 3000 RPM and deactivate it at 4500 RPM. Subsequently, the turbos come alive, propelling the car with ample power.\u003cbr\u003e\u003cbr\u003eContact our Build Advisors if you have any questions or concerns \u003cspan style=\"text-decoration: underline;\"\u003e\u003cem\u003eSales@5150AutoSport.com\u003c\/em\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"Nitrous Express","offers":[{"title":"10 Lb \/ Single Nozzle System","offer_id":46580382105907,"sku":"NOS-UDK-10","price":649.99,"currency_code":"USD","in_stock":true},{"title":"10 Lb \/ Six Nozzle System","offer_id":51580779987251,"sku":null,"price":1354.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/Nitrous-Express-NOS-EFI-Kit.webp?v=1711723640"},{"product_id":"link-ecu-bmw-e36-m50-m52-s50-s52-obd1-plug-play","title":"Link Engine Management BMW E36 M50 M52 S50 S52 OBD1 Plug \u0026 Play ECU","description":"\u003cp\u003e\u003cspan color=\"#800080\" style=\"color: #800080;\" data-mce-fragment=\"1\"\u003e\u003cb data-mce-fragment=\"1\"\u003eEasy to install. Affordable. Reliable.  \u003cbr\u003e\u003cspan data-mce-fragment=\"1\"\u003e201-4000\u003c\/span\u003e\u003cbr\u003e\u003c\/b\u003e\u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eG4X PlugIn ECUs offer the latest in engine management technology, designed to easily maximize the potential from your car.  \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis ECU fits inside the factory OEM enclosure. Installation is a breeze, with no alteration of the factory wiring loom required for the models listed below.  \u003c\/span\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eThis ECU is designed for the \u003c\/span\u003e\u003cb data-mce-fragment=\"1\"\u003e\u003cspan color=\"#ff0000\" style=\"color: #ff0000;\" data-mce-fragment=\"1\"\u003eE36 M50, M52, S50, S52 with OBD1 Engine Harness and OBD1 Engine Sensors. \u003c\/span\u003e\u003c\/b\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003c\/p\u003e\n\u003cul data-mce-fragment=\"1\"\u003e\n\u003cli data-mce-fragment=\"1\"\u003ePlease check your connector matches the header in the listed photo before purchasing. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eWorks with manual \u0026amp; automatic transmissions.  \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eBuilt in 4 Bar MAP sensor or 7 Bar MAP sensor included.  \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eMost factory features are supported. \u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eCheck the features tab for I\/O expansion options .\u003c\/li\u003e\n\u003cli data-mce-fragment=\"1\"\u003eThis ECU will need a modification before E-Throttle is usable.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb data-mce-fragment=\"1\"\u003eSuitable applications:  \u003c\/b\u003e\u003cbr data-mce-fragment=\"1\"\u003e\u003cspan data-mce-fragment=\"1\"\u003eM50TUB25 engine with the Bosch M3.3.1 ECU from factory \u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eWill work on E36 M50\/M52\/S50\/S52  engines if using with OBD1 Engine harness and Sensors. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003ePlease contact our build advisors if you have any questions. \u003c\/span\u003e\u003c\/p\u003e","brand":"Link Engine Management","offers":[{"title":"Default Title","offer_id":46652662513971,"sku":"LNK-201-4000","price":1594.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/files\/BMW-M50-M52-S50-S52-Plug-and-Play-ECU-Tune.webp?v=1711570916"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/3827\/3587\/collections\/E30.png?v=1693527718","url":"https:\/\/5150autosport.com\/zh\/collections\/e30.oembed?page=9","provider":"5150 AutoSport","version":"1.0","type":"link"}