{"product_id":"xdp-performance-valve-springs-retainer-set-xd386","title":"2001-2016 LB7\/LLY\/LBZ\/LMM\/LML XDP Performance Valve Springs \u0026 Retainer Set XD386","description":"\u003cp\u003e2001-2016 GM 6.6L Duramax LB7\/LLY\/LBZ\/LMM\/LML\u003c\/p\u003e\n\u003cp\u003eThe XDP Performance Valve Springs and Retainer Kit XD386 are a perfect upgrade for your modified 2001-2016 GM 6.6L Duramax. Camshaft upgrades and other modifications that increase boost require more valve control.\u003c\/p\u003e\n\u003cp\u003eThe XDP Performance Valve Spring feature a conical design for better valve control than a standard straight spring. The conical design also allows for smaller and lighter spring retainers. Each spring undergoes a stress relief process and is computer load mapped, to ensure quality and long-term reliability.\u003c\/p\u003e\n\u003cp\u003eEach spring is matched within 1 lb of seat pressure to ensure consistency. Sold as a complete set with valve springs, retainers, and locks. Each kit is backed by XDP's 2-year unlimited mileage warranty.\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e125 Lb. Seat Pressure\u003c\/li\u003e\n\u003cli\u003eConical Spring Design\u003c\/li\u003e\n\u003cli\u003ePerformance Valve Spring Kit\u003c\/li\u003e\n\u003cli\u003eEssential For Elevated Boost Levels\u003c\/li\u003e\n\u003cli\u003eComplete Set (Springs, Locks and Retainers)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eInstalled Height: 1.610 inch\u003c\/li\u003e\n\u003cli\u003eInstalled Pressure: 125lbs\u003c\/li\u003e\n\u003cli\u003e210lbs at 1.110 inch\u003c\/li\u003e\n\u003cli\u003eCoil Bind: 1.050 inch\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"XDP","offers":[{"title":"Default Title","offer_id":47346725290228,"sku":"XD386","price":675.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0798\/9359\/4356\/files\/XD386-HVCD.jpg?v=1767108944","url":"https:\/\/georgiadieselgaragellc.com\/products\/xdp-performance-valve-springs-retainer-set-xd386","provider":"Georgia Diesel Garage LLC","version":"1.0","type":"link"}