Fleece Performance 04.5-05 GM Duramax LLY Cylinder Head (Passenger Side) LLY Adds Approximately 2 Quarts Over

Adds Approximately 2 Quarts Over Stock

Stock upgrade with no core charge

TapShifter Operation is very straight forward

the X-TRA Cool Radiators have upgraded mounting points to maximize strength

Freedom Series cylinder heads for the LB7 6

Fleece Performance 04.5-05 GM Duramax LLY Cylinder Head (Passenger Side) LLY Adds Approximately 2 Quarts OverIntroducing Fleece Performance 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