2006-2010 Factory LBZ/LMM Duramax Cylinder Head (Driver Side) Fleece Performance MERCH Crafted with the same commitment

Crafted with the same commitment to quality

Upgraded BD Valve Body

Simply Drill One 3 in

** NOTE:  For vehicle’s in which the factory HX / HY35 turbo charger has been changed                      to an aftermarket turbo charger

2006-2010 Factory LBZ/LMM Duramax Cylinder Head (Driver Side) Fleece Performance MERCH Crafted with the same commitmentIntroducing 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