{"product_id":"fleece-performance-04-5-05-gm-duramax-2500-3500-lly-remanufactured-freedom-cylinder-head-passenger","title":"Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)","description":"\u003cp\u003eThe Fleece Performance Freedom Series cylinder head for the 6.6L Duramax is a remanufactured performance component designed to meet or exceed factory standards. Manufactured in Fleece’s advanced Freedom Racing Engine shop, each head undergoes meticulous inspection, pressure testing, and leak testing to ensure quality and durability. Equipped with new valve guides, springs, and valve seals, these cylinder heads feature precision-ground stock valves with a 45-degree angle on both intake and exhaust ports. They are ideal for enhancing engine performance, reliability, and longevity in various driving conditions. The heads are built to deliver consistent performance for daily driving or towing applications, providing a reliable upgrade with a one-year limited parts warranty.\u003c\/p\u003e\n\u003cp\u003eDesigned specifically for 2004.5-2005 GM Duramax 2500-3500 trucks with the LLY engine, these cylinder heads serve as direct replacements or upgrades for stock components. They are suitable for use in street, towing, and general performance applications, offering a bolt-on installation with no core charge. The heads utilize stock valves and are engineered to improve airflow and combustion efficiency. Compatible with vehicles within the specified model years and engine configuration, they are perfect for enthusiasts seeking a high-quality remanufactured head that ensures durability and performance in demanding conditions.\u003c\/p\u003e","brand":"Fleece Performance","offers":[{"title":"Default Title","offer_id":52562627232031,"sku":"FPE-61-10002-P","price":1199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0229\/3877\/files\/c1ce22fcfaf9cddfd765de47fae64a7cL_86868ff9-bc9c-4aed-bace-73c22b2a9575.png?v=1779509968","url":"https:\/\/shop.wheelflip.com\/products\/fleece-performance-04-5-05-gm-duramax-2500-3500-lly-remanufactured-freedom-cylinder-head-passenger","provider":"WheelFlip","version":"1.0","type":"link"}