Freedom Series Duramax Cylinder Head for 2004.5-2005 LLY (Driver Side) - FPE-61-10002-D Engine Applicable:6.6L DURAMAX LLY and quickly channels every precious

and quickly channels every precious pound of turbo boost into the engine

Precision Calibrated to a flow tolerance of +/-2% versus the OEM at +/-5%

oiled OE replacement performance filter will outflow the stock paper filter by up to 68% for improved horsepower and torque

Part Number: 1075826

6% efficiency rating

Freedom Series Duramax Cylinder Head for 2004.5-2005 LLY (Driver Side) - FPE-61-10002-D Engine Applicable:6.6L DURAMAX LLY and quickly channels every preciousIntroducing 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