{"product_id":"257-a-b58-gen-1","title":"257-A | B58 Gen 1","description":"\u003cp\u003eBMW Gen1 B58 Stage 1 Performance Camshaft – 270°\/268° cams to suit BMW’s Gen 1 B58 engine with bolt on intake, exhaust and turbo upgrades. For an engine producing around 550-750hp running a 58-68mm turbo. Still maintains full use of Valvetronic and Dual VANOS for good throttle response and wide power band. Must have valve spring upgrade. Kelford Cams recommend valve spring KVS57-BT.\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"270°\/268° | 10.30mm\/10.15mm","offer_id":49870473068836,"sku":"257-A","price":2452.95,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0540\/7644\/0771\/files\/BMW-B58-High-Performance-Camshafts_8134c8a2-fbb5-44d2-8f73-03c06136c608.jpg?v=1726201688","url":"https:\/\/thrashgaragenz.com\/products\/257-a-b58-gen-1","provider":"Thrash Garage NZ","version":"1.0","type":"link"}