{"product_id":"20-21600-racing-dual-spring-kit-675-lift-h-t-steel-retainer","title":"20-21600 Racing Dual Spring Kit .675 Lift H.T. Steel Retainer","description":"\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbdoy\u003e\n\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e\u003cp\u003eWound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI valve springs are heat-treated, stress relieved and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass and operating rpm.\u003c\/p\u003e","brand":"KPMI","offers":[{"title":"Default Title","offer_id":46441704489261,"sku":"WPS-191-27795S","price":219.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/4142\/1101\/files\/20-21600-racing-dual-spring-kit-675-lift-h-t-steel-retainer-engine-777.webp?v=1756851024","url":"https:\/\/rv-and-auto-parts.myshopify.com\/products\/20-21600-racing-dual-spring-kit-675-lift-h-t-steel-retainer","provider":"RV and Auto Parts","version":"1.0","type":"link"}