{"product_id":"kelford-bmw-b58s58-extreme-beehive-spring-ti-retainer-seat-kelford-cams","title":"Kelford B58\/S58 Extreme Valve Springs, Titanium Retainers and Seats — KVS58-BTX","description":"\u003cp\u003eKelford extreme racing beehive valve spring kit with titanium retainers and precision-machined spring seats for BMW B58\/S58 3.0L inline-six engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDesigned for high-boost builds above 1,000 hp and Kelford Stage 2\/Stage 3 camshafts\u003c\/li\u003e\n\u003cli\u003e105 lb seat pressure at 35 mm installed height\u003c\/li\u003e\n\u003cli\u003e210 lb at 10.8 mm valve lift\u003c\/li\u003e\n\u003cli\u003e23.6 mm spring coil bind height\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eConfirm engine generation and application before ordering. Professional installation is recommended; verify installed height, retainer clearance and coil bind for the specific build.\u003c\/p\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":58584830083397,"sku":"KVS58-BTX","price":681.86,"currency_code":"GBP","in_stock":true}],"url":"https:\/\/www.torquemonsta.store\/products\/kelford-bmw-b58s58-extreme-beehive-spring-ti-retainer-seat-kelford-cams","provider":"Torque Monsta Automotive LLP","version":"1.0","type":"link"}