{"product_id":"kelford-288-268-stage-1-bmw-s58","title":"Kelford 288\/268 | Stage 1 BMW S58","description":"\u003cp\u003e288°\/268° | 10.30mm\/10.15mm Valve Lift\u003c\/p\u003e\n\n\u003cp\u003eBMW M Series camshafts designed for S58 engines with bolt on intake, exhaust and turbo upgrades. For engines producing around 600-850hp running a 60-68mm turbo.\u003c\/p\u003e \n\n\u003cp\u003eMaintains full use of Valvetronic and Dual VANOS for great throttle response and wide power band.\u003c\/p\u003e \n\n\u003cp\u003eValve Spring Upgrade is Required, Kelford Cams recommend valve spring KVS58-BT.\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":45005006799046,"sku":"358-A","price":1259.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/0804\/8420\/files\/28baa74b-c3d1-47f1-ab46-4f3dca388175.png?v=1758580405","url":"https:\/\/www.graveyardperformance.com\/products\/kelford-288-268-stage-1-bmw-s58","provider":"Graveyard Performance","version":"1.0","type":"link"}