{"product_id":"rk-bmw-s55-f80-f82-f87-billet-pinned-crank-hub-inc-m2-competition-m3-m4","title":"F80 F82 F83 F87 S55 pinned crank hub kit - RK Billet RKS55CRANKHUB","description":"\u003cp\u003eFor F80, F82, F83 and F87 BMWs with the S55 engine: this RK Billet 4130 chromoly 4-pin crank hub stops hub spin dead. CNC machined, heat treated, laser scanned for OEM alignment.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePrevents timing drift and crank hub rotation under hard use - proven to 750+bhp\u003c\/li\u003e\n\u003cli\u003eIncludes precision drill bits for clean, repeatable installation\u003c\/li\u003e\n\u003cli\u003eDirect fit; no machining or modifications required\u003c\/li\u003e\n\u003cli\u003eOEM crank bolt not included - a new BMW unit is mandatory\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eTrack-day ready, fast-road robust, daily-driver durable. Not an OEM replacement - a purpose-built upgrade.\u003c\/p\u003e","brand":"RK-Tuning","offers":[{"title":"No Installation","offer_id":54912007405911,"sku":null,"price":1022.07,"currency_code":"GBP","in_stock":true},{"title":"Installation Without Timing Chain","offer_id":54912007438679,"sku":null,"price":2649.57,"currency_code":"GBP","in_stock":true},{"title":"Installation With Timing Chain","offer_id":54912007471447,"sku":null,"price":2835.57,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1038\/4575\/7271\/files\/RKBMWS55F80F82F87BILLETPINNEDCRANKHUB_INC_M2COMPETITION_M3_M4__01_1946x_37fd9af0-eb08-40a4-b7f4-029ab43a3bca_1024x1024_2x-transformed.webp?v=1788710770","url":"https:\/\/cuzracecars.com\/products\/rk-bmw-s55-f80-f82-f87-billet-pinned-crank-hub-inc-m2-competition-m3-m4","provider":"Cuz Race Cars","version":"1.0","type":"link"}