{"product_id":"kelford-bmw-b58-s58-racing-valve-springs","title":"Kelford KVS58-BTX | B58 \/ S58 Extreme","description":"\u003cp\u003eHigh Energy, Extreme Racing Valve Springs designed for BMW B58 \/ S58 3.0L inline 6 Engine. High performance, progressively wound PACALOY beehive valve spring with titanium retainers.\u003c\/p\u003e \u003cp\u003eThis kit utilises a precision machined spring seat to max out the seat pressure for high boost, high horsepower builds. Specifically designed for Kelford Cams Stage 2 \u0026amp; Stage 3 Camshafts for engines making over 1000HP.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e105lb seat pressure at 35mm installed height.\u003c\/li\u003e \u003cli\u003e210lb at 10.8mm valve lift.\u003c\/li\u003e \u003cli\u003eSpring coil bind height at 23.6mm.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":67783790297318,"sku":"KVS58-BTX","price":962.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/7541\/7574\/files\/BMW-B58-Extreme-Racing-Valve-Spring-Set.webp?v=1792153344","url":"https:\/\/boostedengineering.com.au\/products\/kelford-bmw-b58-s58-racing-valve-springs","provider":"Boosted Engineering","version":"1.0","type":"link"}