{"product_id":"supertech-dual-valve-spring-kit-3ur-fe-1","title":"SUPERTECH Dual Valve Spring Kit - 3UR-FE - SPRK-EC3027D-3UR","description":"\u003ch2 class=\"product-name\"\u003eDual Valve Spring Kit\u003c\/h2\u003e\n\u003cdiv class=\"wrapper-spec hide\"\u003e\n\u003cul class=\"product-spec\"\u003e\n\u003cli\u003eSeat Pressure: 82 @ 37.80\u003c\/li\u003e\n\u003cli\u003eOpen Pressure: 200 @10mm\u003c\/li\u003e\n\u003cli\u003eMax Lift: 14.70mm\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 22.20mm\u003c\/li\u003e\n\u003cli\u003eRate: 11.7\u003c\/li\u003e\n\u003cli\u003eKit Spring: SPR-EC3027D\u003c\/li\u003e\n\u003cli\u003eKit Spring qty: 32\u003c\/li\u003e\n\u003cli\u003eRetainer: RET-EC3025\/T55\u003c\/li\u003e\n\u003cli\u003eRetainer qty: 32\u003c\/li\u003e\n\u003cli\u003eSeat Locator: SEAT-F4R-EX\u003c\/li\u003e\n\u003cli\u003eInner Spring ID: 14.20mm\u003c\/li\u003e\n\u003cli\u003eInner Spring OD: 19.40mm\u003c\/li\u003e\n\u003cli\u003eOuter Spring ID: 19.60mm\u003c\/li\u003e\n\u003cli\u003eOuter Spring OD: 26.60mm\u003c\/li\u003e\n\u003cli\u003eSeat Locator qty: 32\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSupertech Valve Springs\u003c\/h2\u003e\n\u003cp\u003eAll Supertech valve springs are made with premium Superclean Chrome Silicon Vanadium Steel alloy for higher performance \u0026amp; durability at high rpms. Using high quality steel alloy allso provides the added benefit of better structural memory for all of our springs.\u003c\/p\u003e\n\u003cp\u003eOur valve springs are computer designed to ensure that wire stress levels do not overpass the limits of stress defined in the diagrams of fatigue. We also utalize computer software that allows us to ensure that the harmonics are under control. This combined with our high quality steel alloy enables supertech valve springs to be more durable in extreme conditions, giving your performance racing engine a serious competitive advantage in both perforamnce and durablity.\u003c\/p\u003e\n\u003cp\u003eSupertech retainers are manufactured with high quality military certified Titanium alloy, and are CNC machined for a tight fit. Our high quality retainers are among the best in the industry.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"SuperTech","offers":[{"title":"Default Title","offer_id":40450077818983,"sku":"","price":1575.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0561\/1716\/6183\/files\/dual-spring-retainer-locator-kit_79ce8901-9ceb-47c0-9f9d-eca787c1625e.jpg?v=1709176208","url":"https:\/\/www.rockfordspeed.com\/products\/supertech-dual-valve-spring-kit-3ur-fe-1","provider":"Rockford Speed","version":"1.0","type":"link"}