{"product_id":"kelford-cams-285-280-stage-2-performance-race-cams-bmw-b58-gen1","title":"Kelford Cams 285\/280 Stage 2 Performance Race Cams BMW B58 Gen1","description":"Stage 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. Kelford Cams recommend valve spring KVS58-BT\u003cbr\u003e\u003cp\u003eTo view a printable spec card for this product \u003ca href=\"https:\/\/kelfordcams.com\/wp-content\/uploads\/product-specs\/257-B.pdf\u0026gt;click%20here\u0026lt;\/a\u0026gt;.\u0026lt;\/p\u0026gt;\"\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":62759866040650,"sku":"KC-257-B","price":1159.12,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1059\/6116\/1034\/files\/BMW-B58-High-Performance-Camshafts_d030ca06-0c5f-4ebb-9157-ea12a06f4e1c.jpg?v=1784425164","url":"https:\/\/sansomsspecialistparts.co.uk\/products\/kelford-cams-285-280-stage-2-performance-race-cams-bmw-b58-gen1","provider":"Sansoms Specialist Parts","version":"1.0","type":"link"}