Freedom Series Duramax Cylinder Head for 2006-2010 LBZ/LMM (Driver Side) - FPE-61-10003-D Engine Applicable:6.6L DURAMAX LBZ decreasing strain on the injection

decreasing strain on the injection pump and supporting up to 800 hp

The 3-angle adapter is used to speed up the air flow after the air filter for improved performance and throttle response

AirDog and BD Flow-Max

Part Number: 25-274974

5-layer progressive cotton composite media for maximum flow and filtration

Freedom Series Duramax Cylinder Head for 2006-2010 LBZ/LMM (Driver Side) - FPE-61-10003-D Engine Applicable:6.6L DURAMAX LBZ decreasing strain on the injectionIntroducing 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