{"product_id":"fleece-performance-11-16-gm-duramax-lml-passenger-side-freedom-cylinder-head-6-6l-diesel-engine","title":"Fleece Performance 11-16 GM Duramax LML Passenger Side Freedom Cylinder Head - 6.6L Diesel Engine","description":"Introducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in our state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications. All heads are meticulously inspected, pressure and leak tested, and are equipped with new valve guides, springs, and valve seals. Perfect for the daily driver or towing application, these heads utilize stock valves with a 45 degree angle on the intake and exhaust ports. Now available with no core charge! Features: New valve guides, new springs, and new valve seals Pressure and leak tested Precision ground stock valves with a 45 degree angle Multi-angle valve job Warranty: 1 Year Limited Parts Warranty\nRecommended Cross Sell Skus - FPE-BRAB-D1\/FPE-DUR-S2-PROD\n\u003cul\u003e\n  \u003cli\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\n  \u003cli\u003eNew valve guides, new springs, and new valve seals\u003c\/li\u003e\n  \u003cli\u003ePressure and leak tested\u003c\/li\u003e\n  \u003cli\u003eMulti-angle valve job\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUpgrade your Duramax 6.6L LML engine with the Fleece Performance Freedom Series cylinder head, designed specifically for models from 2011 to 2016. Manufactured at our advanced Freedom Racing Engine shop, this cylinder head is built to meet or surpass the original factory specifications, ensuring reliable performance for daily driving or towing needs. Each head undergoes rigorous inspection, pressure testing, and leak testing to guarantee quality and durability. Equipped with new valve guides, springs, and valve seals, it offers a comprehensive overhaul that restores engine efficiency and longevity. The use of stock valves with a 45-degree angle on both intake and exhaust ports ensures optimal airflow and combustion efficiency, contributing to improved power output and fuel economy. The cylinder head's precision multi-angle valve job further enhances sealing and performance, making it a dependable choice for demanding applications. Now available with no core charge, this product provides excellent value and convenience for engine rebuild projects. The Fleece Performance cylinder head is backed by a 1-year limited parts warranty, offering peace of mind for your investment. Whether you're replacing a worn component or upgrading for better performance, this cylinder head is designed to meet the rigorous demands of diesel engine operation. It is not CARB approved but complies with Prop 65 regulations, making it suitable for various markets. Easy to install and built to last, the Fleece Performance 6.6L Duramax cylinder head is an essential component for maintaining or enhancing your truck's powertrain. Trust in our manufacturing standards and expert craftsmanship to deliver a product that performs reliably over time.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eNew valve guides, new springs, and new valve seals\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePressure and leak tested\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision ground stock valves with a 45 degree angle\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMulti-angle valve job\u003c\/li\u003e\u003c\/ul\u003e\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\u003ctr\u003e\u003ctd\u003eAir Freight Prohibited: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eNot Carb Approved: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eCarb Acknowledgement Required: true\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eLtl Freight Required: false\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eProp 65: Y\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003ePart Type: automotive\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eEpa: N\/A\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eRegular Stock: t\u003c\/td\u003e\u003c\/tr\u003e\n\u003ctr\u003e\u003ctd\u003eUnits Per Sku: 1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/tbdoy\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":53602995208465,"sku":"FPE-61-10004-P","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/d017bdff474b204ccd5bc8f83c0a9eea_6b46e9c9-1865-45ef-a24a-3ea6f2b309f9.jpg?v=1779957524","url":"https:\/\/shoprenegade.com\/products\/fleece-performance-11-16-gm-duramax-lml-passenger-side-freedom-cylinder-head-6-6l-diesel-engine","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}