Fleece Performance Freedom Series remanufactured cylinder head for the 6.6L Duramax LLY (2004.5–2005) passenger side. Built in Fleece’s Freedom Racing Engine shop, each head is inspected, pressure and leak tested, and supplied with new valve guides, springs, and seals. Uses precision-ground stock valves with a 45° intake/exhaust angle and receives a multi-angle valve job. Offered with a one-year limited parts warranty and no core charge.
Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)