{"product_id":"bmw-gen1-b58-valve-springs-retainers-kelfordcams","title":"BMW B58 Gen1 | Valve Springs with Retainers","description":"\u003cdiv\u003e\n\u003cp\u003e90lb seat pressure at 36.5mm installed height. 193lb at 11.0mm valve lift. Spring coil bind height at 23.6mm.\u003c\/p\u003e\n\u003cp\u003eBMW Gen1 B58 Engine – 3.0L inline 6. High performance, progressively wound PACALOY beehive valve spring with titanium retainers. This kit was specifically engineered to match our Stage 1, Stage 2 and Stage 3 Camshafts for ultimate quality, performance and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Kelford Cams","offers":[{"title":"Default Title","offer_id":47259767144586,"sku":"KC.KVS57-BT","price":1223.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/4599\/4122\/files\/B58-Valve-Springs-with-Titianum-Retainers-1-587x367.webp?v=1762328678","url":"https:\/\/qjipdu-tf.myshopify.com\/products\/bmw-gen1-b58-valve-springs-retainers-kelfordcams","provider":"SBX Performance","version":"1.0","type":"link"}