{"product_id":"bmw-m50-m52-s50-s52-stroker-kit","title":"BMW M50 M52 S50 S52 Stroker Kit by 5150 AutoSport","description":"\u003cp\u003eBuild your BMW M52TU \/ M50 \/ M52 \/ S50 engines with the BMW M50 M52 S50 S52 Stroker Kit by 5150 AutoSport, to handle serious power and sustained high-RPM abuse. Engineered by 5150 AutoSport, this stroker kit is built to the standards demanded by high-performance and motorsport BMW builds.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eDesigned for BMW M52TU \/ M50 \/ M52 \/ S50 engines\u003c\/li\u003e\n\u003cli\u003eForged from high-strength, lightweight materials\u003c\/li\u003e\n\u003cli\u003eEngineered for maximum power and durability\u003c\/li\u003e\n\u003cli\u003ePrecision-machined to exacting tolerances\u003c\/li\u003e\n\u003cli\u003eSuitable for naturally aspirated and forced-induction builds\u003c\/li\u003e\n\u003cli\u003eRigorously tested motorsport-grade quality\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple connecting rods options to suit your build\u003c\/li\u003e\n\u003cli\u003eSupplied by 5150 AutoSport, trusted by BMW enthusiasts worldwide\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eProduct Details\u003c\/h3\u003e\u003ch4\u003e\u003cstrong\u003eBMW M50 M52 S50 S52 Stroker Kit by 5150 AutoSport\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eBigger displacement, more torque and more power; Our 5150 AutoSport BMW M50 M52 S50 S52 Stroker Kits are specifically designed for BMW M5X \/ S5X inline-6 Engines. \u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eUtilizing CP-Carrillo Pro-Xtreme Forged Pistons and Connecting Rods, as well as the 5150 4340 Billet Steel Crankshaft, our BMW M50 M52 S50 S52 Stroker Kit has stood up to the tests and trials of high horsepower application time and time again. \u003cem\u003eFeatured in our very own 5150 Bully E36, we only sell you the products that we have used and tested ourselves.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e\u003cem\u003eBenefits of Stroking an Engine:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e- Higher displacement offers greater power output and torque from increased cylinder volume and improved air-fuel mixture combustion\u003c\/p\u003e\u003cp\u003e- Longer crankshaft stroke increases connecting rod leverage for increased torque output at lower RPMs\u003c\/p\u003e\u003cp\u003e- Improved throttle response\u003c\/p\u003e\u003cp\u003e- Increased horsepower\u003c\/p\u003e\u003cp\u003eTeams have applied this kit in Hill Climb, Road Racing, Endurance Racing, Rally, Time Attack, Drag Racing, Roll Racing, Drifting, and Street applications, all with powerful results.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003e\u003cem\u003eBMW M50 M52 S50 S52 Stroker Kit Contents:\u003c\/em\u003e\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e- 5150 AutoSport 4340 Billet Steel Crankshaft\u003c\/p\u003e\u003cp\u003e - Professionally turned, polished, and coated with anti-wear coating\u003c\/p\u003e\u003cp\u003e - Fully balanced\u003c\/p\u003e\u003cp\u003e- Manley Performance Connecting Rods (Rated for 1,000HP, 8500 RPM)\u003c\/p\u003e\u003cp\u003e - Optional Upgrade to CP-Carrillo Pro-Xtreme Forged Connecting Rods (Rated for 2,000HP, 9500 RPM)\u003c\/p\u003e\u003cp\u003e- CP-Carrillo Pro-Xtreme Forged Pistons\u003c\/p\u003e\u003cp\u003e- CP-Carrillo Piston Wrist Pins \u003c\/p\u003e\u003cp\u003e - CP-Carrillo Piston Rings \u003c\/p\u003e\u003cp\u003e - CP-Carrillo Piston Wire Locks\u003c\/p\u003e\u003cp\u003eOur BMW M50 M52 S50 S52 Stroker Kit offers varying displacements, ranging from 3300 cc to 3500 cc, depending on the selected bore size:\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e84.5 mm \u003c\/strong\u003ebore size for\u003cstrong\u003e 3270 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e85 mm\u003c\/strong\u003e bore size for \u003cstrong\u003e3303 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e85.5 mm\u003c\/strong\u003e bore size for \u003cstrong\u003e3342 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e86 mm\u003c\/strong\u003e bore size for \u003cstrong\u003e3381 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e86.5 mm\u003c\/strong\u003e bore size for \u003cstrong\u003e3420 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e87 mm\u003c\/strong\u003e bore size for \u003cstrong\u003e3460 cc displacement\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eHave more questions? Contact our engine build advisors to discuss your build.\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eBMW M50 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1990-1995 E36 320i \/ 325i \/ 325is\u003c\/p\u003e\u003cp\u003e1994-1996 E35\/E36 318ti\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1990-1996 E34 520i \/ 525i\u003c\/p\u003e\u003cp\u003e1991-1996 E34 Touring 520i \/ 525i\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1995 E36\/E37 Z3 2.0i \/ 2.5i\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eBMW M52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1994-1999 E36 320i \/ 323i \/ 323is \/ 328i \/ 328is\u003c\/p\u003e\u003cp\u003e1997-2000 E35\/E36 318ti \/ 323ti\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e5 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1996-1998 E39 520i \/ 523i \/ 528i\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003e7 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1996-1998 E38 728i \/ 728iL\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1996-1999 E36\/E37\/E38 Z3 2.0i \/ 2.2i \/ 2.8i\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eBMW S50 US Applications:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1994-1995 E36 M3\u003c\/p\u003e\u003ch4\u003e\u003cstrong\u003eBMW S52 Applications:\u003c\/strong\u003e\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003e3 Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1996-1999 E36 M3\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eZ Series\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e1998-2000 E36\/E37\/E38 Z3M\u003c\/p\u003e\u003ch3\u003eConnecting Rods Options\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eManley Performance\u003c\/li\u003e\n\u003cli\u003eCP-Carrillo\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBMW M52TU Models\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW E46 323i \/ 328i\u003c\/li\u003e\n\u003cli\u003eBMW E39 528i\u003c\/li\u003e\n\u003cli\u003eBMW Z3 2.5 \/ 2.8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBMW M50 Models\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW E34 525i\u003c\/li\u003e\n\u003cli\u003eBMW E36 320i \/ 325i\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBMW M52 Models\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW E36 323i \/ 328i\u003c\/li\u003e\n\u003cli\u003eBMW E39 523i \/ 528i\u003c\/li\u003e\n\u003cli\u003eBMW Z3 2.8\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBMW S50 Models\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBMW E36 M3 (Euro)\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eBMW S52 Models\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW E36 M3 (US, 1996-1999)\u003c\/li\u003e\n\u003cli\u003eBMW Z3 M Roadster \/ Coupe (US)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Choose 5150 AutoSport?\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePurpose-built BMW performance engineering\u003c\/li\u003e\n\u003cli\u003eComponents developed for high-power, real-world durability\u003c\/li\u003e\n\u003cli\u003eTrusted by serious BMW engine builders\u003c\/li\u003e\n\u003cli\u003eSpecialist knowledge of forced-induction and high-RPM builds\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eWhy Buy from R44 Performance?\u003c\/h3\u003e\u003cp\u003eR44 Performance supplies premium BMW performance and engine-building components trusted by enthusiasts worldwide.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBMW specialists\u003c\/li\u003e\n\u003cli\u003eGenuine 5150 AutoSport products\u003c\/li\u003e\n\u003cli\u003eFast UK \u0026amp; worldwide shipping\u003c\/li\u003e\n\u003cli\u003eExpert product support\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eUpgrade your BMW M52TU \/ M50 \/ M52 \/ S50 build with the BMW M50 M52 S50 S52 Stroker Kit by 5150 AutoSport — available now from R44 Performance.\u003c\/p\u003e","brand":"5150 AutoSport","offers":[{"title":"Manley Performance \/ 85 mm \/ 10.5:1","offer_id":57549785891198,"sku":"5150-SK-M50-85-10.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 85 mm \/ 11.5:1","offer_id":57549785923966,"sku":"5150-SK-M50-85-11.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 85 mm \/ 12.5:1","offer_id":57549785956734,"sku":"5150-SK-M50-85-12.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 85 mm \/ 13.5:1","offer_id":57549785989502,"sku":"5150-SK-M50-85-13.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 86 mm \/ 10.5:1","offer_id":57549786022270,"sku":"5150-SK-M50-86-10.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 86 mm \/ 11.5:1","offer_id":57549786055038,"sku":"5150-SK-M50-86-11.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 86 mm \/ 12.5:1","offer_id":57549786087806,"sku":"5150-SK-M50-86-12.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 86 mm \/ 13.5:1","offer_id":57549786120574,"sku":"5150-SK-M50-86-13.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 86.5 mm \/ 10.5:1","offer_id":57549786153342,"sku":"5150-SK-M50-86.5-10.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 86.5 mm \/ 11.5:1","offer_id":57549786186110,"sku":"5150-SK-M50-86.5-11.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 86.5 mm \/ 12.5:1","offer_id":57549786218878,"sku":"5150-SK-M50-86.5-12.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 86.5 mm \/ 13.5:1","offer_id":57549786251646,"sku":"5150-SK-M50-86.5-13.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 87 mm \/ 10.5:1","offer_id":57549786284414,"sku":"5150-SK-M50-87-10.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 87 mm \/ 11.5:1","offer_id":57549786317182,"sku":"5150-SK-M50-87-11.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 87 mm \/ 12.5:1","offer_id":57549786349950,"sku":"5150-SK-M50-87-12.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"Manley Performance \/ 87 mm \/ 13.5:1","offer_id":57549786382718,"sku":"5150-SK-M50-87-13.5-MAN-LEYPERFORCE","price":6175.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 85 mm \/ 10.5:1","offer_id":57549786415486,"sku":"5150-SK-M50-85-10.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 85 mm \/ 11.5:1","offer_id":57549786448254,"sku":"5150-SK-M50-85-11.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 85 mm \/ 12.5:1","offer_id":57549786481022,"sku":"5150-SK-M50-85-12.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 85 mm \/ 13.5:1","offer_id":57549786513790,"sku":"5150-SK-M50-85-13.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 86 mm \/ 10.5:1","offer_id":57549786546558,"sku":"5150-SK-M50-86-10.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 86 mm \/ 11.5:1","offer_id":57549786579326,"sku":"5150-SK-M50-86-11.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 86 mm \/ 12.5:1","offer_id":57549786612094,"sku":"5150-SK-M50-86-12.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 86 mm \/ 13.5:1","offer_id":57549786644862,"sku":"5150-SK-M50-86-13.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 86.5 mm \/ 10.5:1","offer_id":57549786677630,"sku":"5150-SK-M50-86.5-10.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 86.5 mm \/ 11.5:1","offer_id":57549786710398,"sku":"5150-SK-M50-86.5-11.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 86.5 mm \/ 12.5:1","offer_id":57549786743166,"sku":"5150-SK-M50-86.5-12.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 86.5 mm \/ 13.5:1","offer_id":57549786775934,"sku":"5150-SK-M50-86.5-13.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 87 mm \/ 10.5:1","offer_id":57549786808702,"sku":"5150-SK-M50-87-10.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 87 mm \/ 11.5:1","offer_id":57549786841470,"sku":"5150-SK-M50-87-11.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 87 mm \/ 12.5:1","offer_id":57549786874238,"sku":"5150-SK-M50-87-12.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true},{"title":"CP-Carrillo \/ 87 mm \/ 13.5:1","offer_id":57549786907006,"sku":"5150-SK-M50-87-13.5-MAN-CP-CARRILLO","price":6998.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0280\/7568\/8011\/files\/BMW-M50-M52-S50-S52-Stroker-Kit.webp?v=1781532093","url":"https:\/\/r44performance.com\/products\/bmw-m50-m52-s50-s52-stroker-kit","provider":"R44 Performance","version":"1.0","type":"link"}