{"product_id":"kelford-257-b","title":"Kelford Cams BMW B58 Gen1 Performance Cams 257-B (257-B)","description":"\u003cp\u003e\u003cstrong\u003eBMW B58 Gen1 Performance Cams 257-B\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Kelford Cams\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 257-B\u003cbr\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eStage 2 racing cams for professionally built BMW Gen 1 B58 engines making 750hp-1000hp. Turbo sizing 62-72mm. Great with aftermarket intake plenums. Still can maintain full use of Valvetronic and Dual VANOS. Can run Valvetronic locked in full open position when using an aftermarket throttle body. Must have valve spring upgrade.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eKelford Cams recommend valve spring KVS58-BT\u003c\/li\u003e\u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":48493335707819,"sku":"KELFORD 257-B","price":2133.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0520\/9319\/0315\/files\/BMW-B58-High-Performance-Camshafts_a0360894-58f2-44a7-ae14-1cf8a3b23c45.jpg?v=1793573859","url":"https:\/\/stealthride.co.nz\/products\/kelford-257-b","provider":"Stealth Ride","version":"1.0","type":"link"}