{"product_id":"spring-kit-ss-cfr450x-05-30-31230","title":"Spring Kit Ss Cfr450X 05+ 30-31230","description":"Intake Stainless Conversion Valve and Spring Kit\u003cli\u003eStainless steel conversion kit includes only what's needed to convert your head to the long-life stainless steel Black Diamond intake valves\u003c\/li\u003e\u003cli\u003eExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium parts\u003c\/li\u003e\u003cli\u003eIncludes forged one-piece stainless steel intake valves, wound chrome-silicon heat-treated wire valve springs, ultra-light titanium retainers and hardened steel bases\u003c\/li\u003e\u003cli\u003eComponents are created using Finite Element Analysis (F.E.A.) software, as well as proprietary camshaft analysis and spring design software\u003c\/li\u003e\u003cli\u003eSpecifically designed and engineered for each application\u003c\/li\u003e\u003cli\u003eMade in the USA\u003c\/li\u003eKit Includes:\n• 2x Intake Valves\n• 2x Basewashers\n• 2x Valve Springs\n• 2x Titanium Retainers","brand":"Kibblewhite","offers":[{"title":"Default Title","offer_id":50861035553098,"sku":"25PTS012801","price":247.06,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0888\/8949\/1786\/files\/741a3f6348710b0ae70b231ed4c4da3b_600.webp?v=1751961210","url":"https:\/\/throttleandgear.com\/products\/spring-kit-ss-cfr450x-05-30-31230","provider":"Throttle \u0026 Gear Co. Ltd.","version":"1.0","type":"link"}