{"product_id":"xdp-hd-high-boost-valve-spring-set-11-26-ford-f-250-f-350-f-450-f-550-super-duty","title":"XDP HD High Boost Valve Spring Set 11-26 Ford F-250\/F-350\/F-450\/F-550 Super Duty","description":"\u003cp\u003eThe XDP HD High Boost Valve Spring Set XD767 is designed for Ford 6.7L Powerstroke engines to improve valve control under increased boost and lift. Featuring a conical design with increased seat pressure, these valve springs reduce valve float and maintain valvetrain stability. Sold as a complete set of 32, ideal for replacement during valvetrain service or performance upgrades.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures and Benefits:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eComplete Set\u003c\/li\u003e \u003cli\u003eDesigned To Support Elevated Boost Levels And RPM\u003c\/li\u003e \u003cli\u003eIncreased Spring Pressure To Help Reduce Valve Float\u003c\/li\u003e \u003cli\u003eConical Valve Spring Design For Improved Valvetrain Control\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e133 lbs at 1.333 inch installed height\u003c\/li\u003e \u003cli\u003e183 lbs at .965 inch (.368 inch valve lift)\u003c\/li\u003e \u003cli\u003eMaximum valve lift: .420 inch when installed at 1.333\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eDetails:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFuel Type: Diesel\u003c\/li\u003e \u003cli\u003eEngine Years: 2011-2026\u003c\/li\u003e \u003cli\u003eEngine Manufacturer: Powerstroke\u003c\/li\u003e \u003cli\u003eLiter: 6.7 Liter\u003c\/li\u003e \u003cli\u003eWarranty: 2 Year\/Unlimited Mileage Warranty\u003c\/li\u003e \u003c\/ul\u003e","brand":"XDP Xtreme Diesel Performance","offers":[{"title":"Default Title","offer_id":47849715335317,"sku":"XD767-HVCD","price":449.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/0585\/3077\/files\/XD767-HVCD.jpg?v=1787871511","url":"https:\/\/dieselproof.com\/products\/xdp-hd-high-boost-valve-spring-set-11-26-ford-f-250-f-350-f-450-f-550-super-duty","provider":"Diesel Proof","version":"1.0","type":"link"}