{"product_id":"2001-2016-gm-6-6l-duramax-valve-springs-retainers-and-keepers-complete-kit","title":"2001-2016 GM 6.6L Duramax Valve Springs, Retainers, and Keepers Complete Kit","description":"\u003cp\u003eThe valve spring, spring seat\/retainer\/keeper kit comes installed with each PPE Duramax Cast Iron Cylinder head. The tapered valve springs' higher spring rate and lighter valve train weight enable faster response during higher RPMs and eliminate valve float. Premium chromoly material construction ensures the longevity and durability of valve seats, retainers, and keepers.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit Includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e32 springs\u003c\/li\u003e\n\u003cli\u003e32 spring retainers\u003c\/li\u003e\n\u003cli\u003e32 spring seats\u003c\/li\u003e\n\u003cli\u003e32 sets of keepers\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"Pacific Performance Engineering","offers":[{"title":"Default Title","offer_id":63457280852337,"sku":"110090050-HFTD","price":539.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0990\/4363\/9665\/files\/110090050-HFTD.jpg?v=1776377675","url":"https:\/\/valentinedieselperformance.com\/products\/2001-2016-gm-6-6l-duramax-valve-springs-retainers-and-keepers-complete-kit","provider":"Valentine Diesel Performance","version":"1.0","type":"link"}