{"product_id":"bmw-n54-n55-s55-to-8hp70-n57-adapter-plate","title":"BMW N54\/N55\/S55 to 8HP70 N57 Adapter Plate","description":"\u003ch2\u003eBMW N54\/N55\/S55 to 8HP70 N57 Adapter Plate\u003c\/h2\u003e\n\u003cp\u003eUpgrade your BMW N54, N55, or S55 engine to a \u003cstrong\u003eBMW 8HP70 N57 gearbox\u003c\/strong\u003e with this high-quality adapter plate. Designed for enthusiasts who have reached the torque limit of the 8HP45, this adapter enables a direct connection to the stronger 8HP70 transmission while maintaining OEM alignment and functionality.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAdapter plate to fit \u003cstrong\u003eBMW N54, N55, or S55 engines\u003c\/strong\u003e with 8HP70 N57 transmission\u003c\/li\u003e\n\u003cli\u003eMaintains OEM flexplate length and torque converter position for 6HP compatibility\u003c\/li\u003e\n\u003cli\u003eAllows installation of an N55 8HP torque converter directly to the N55 flexplate\u003c\/li\u003e\n\u003cli\u003eHigh-grade aluminum construction with natural anodized finish for durability and premium feel\u003c\/li\u003e\n\u003cli\u003ePlate thickness: 17 mm\u003c\/li\u003e\n\u003cli\u003eS55 engines require a small hole drilled near the starter for torque converter bolt access\u003c\/li\u003e\n\u003cli\u003ePrecise machining for perfect fitment and alignment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOEM N55 flexplate must be used with this adapter\u003c\/li\u003e\n\u003cli\u003eFor N57 torque converter use, a new bolt pattern must be added (modification kit recommended)\u003c\/li\u003e\n\u003cli\u003eEnsures the N57 gearbox has the same length and torque converter position as the original 6HP setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy Choose This Adapter Plate?\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUpgrade from 8HP45 to 8HP70 for higher torque capacity\u003c\/li\u003e\n\u003cli\u003ePremium materials and finish for long-lasting reliability\u003c\/li\u003e\n\u003cli\u003eMaintains OEM geometry for seamless transmission integration\u003c\/li\u003e\n\u003cli\u003eProfessional-grade solution for N54\/N55\/S55 engine swaps and performance builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis adapter plate is ideal for BMW tuners, engine swap projects, and performance enthusiasts looking for a high-quality solution to fit an 8HP70 N57 transmission on N54, N55, or S55 engines.\u003c\/p\u003e","brand":"KCPerformance","offers":[{"title":"Default Title","offer_id":56732954886409,"sku":"KCP-0229","price":450.98,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0879\/4518\/3497\/files\/2332--bwm_n54_to_8hp70_adapter_plate--01.jpg?v=1767961551","url":"https:\/\/shop.kcperformance.eu\/products\/bmw-n54-n55-s55-to-8hp70-n57-adapter-plate","provider":"KCPerformance","version":"1.0","type":"link"}