{"product_id":"fleece-performance-11-16-gm-duramax-lml-driver-side-freedom-cylinder-head-part-fpe-61-10004-d","title":"Fleece Performance 11-16 GM Duramax LML Driver Side Freedom Cylinder Head Part FPE-61-10004-D","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 6.6L Duramax LML engine with the Fleece Performance Freedom Series cylinder head, designed for durability and high-performance operation. Crafted in our advanced Freedom Racing Engine shop, this cylinder head is built to meet or surpass factory standards, ensuring reliable performance for daily driving or towing applications. Each head is meticulously inspected, pressure tested, and leak tested to guarantee quality and longevity. Equipped with new valve guides, springs, and valve seals, this component offers a comprehensive overhaul that enhances engine efficiency and reliability. The use of stock valves with a precise 45-degree angle on the intake and exhaust ports optimizes airflow, contributing to improved power output and fuel economy. Whether you're rebuilding or upgrading, this head provides a dependable solution with no core charge, simplifying your installation process.\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 for enhanced durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePressure and leak tested to ensure quality and reliability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePrecision ground stock valves with a 45 degree angle for optimal airflow\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMulti-angle valve job to improve airflow and combustion efficiency\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":53602993930513,"sku":"FPE-61-10004-D","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0949\/3830\/0689\/files\/adede1f182c91d1e179b9a3ea9e64432_d7180fae-4db2-4bdc-a8f7-fef515aaddb1.jpg?v=1779957387","url":"https:\/\/shoprenegade.com\/products\/fleece-performance-11-16-gm-duramax-lml-driver-side-freedom-cylinder-head-part-fpe-61-10004-d","provider":"Renegade Speed by Renegade Racing \u0026 Performance","version":"1.0","type":"link"}