{"product_id":"dorch-engineering-kelford-bmw-gen1-b58-valve-springs-retainers-bmw-b58-gen1-f20-f21-f22-f23-f30-f31-f32-f33","title":"Dorch Engineering Kelford BMW Gen1 B58 - Valve Springs \u0026 Retainers - BMW B58 Gen1 F20 F21 F22 F23 F30 F31 F32 F33","description":"\u003cp\u003eBMW GEN1 B58 Valve Springs. B58 Engine – 3.0L inline 6. High performance, progressively wound PACALOY beehive valve spring with titanium retainers. This kit was specifically engineered to match Kelford’s Stage 1, Stage 2 and Stage 3 Camshafts for ultimate quality, performance and reliability.\u003c\/p\u003e\n\u003cp\u003e90lb seat pressure at 36.5mm installed height. 193lb at 11.0mm valve lift\u003c\/p\u003e","brand":"Dorch Engineering","offers":[{"title":"Default Title","offer_id":45153474936898,"sku":"KVS57-BT","price":1590.0,"currency_code":"NZD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/4414\/4962\/files\/Springs-800x600-1.jpg?v=1788505813","url":"https:\/\/shop.eurolab.co.nz\/products\/dorch-engineering-kelford-bmw-gen1-b58-valve-springs-retainers-bmw-b58-gen1-f20-f21-f22-f23-f30-f31-f32-f33","provider":"EuroLab ","version":"1.0","type":"link"}