Freedom Series Duramax Cylinder Head (Passenger Side) For 2017-2023 GMC/Chevy 6.6L L5P Duramax bed lighting These systems are mandrel bent

These systems are mandrel bent for maximum performance and include Super 44 series mufflers

Using the included USB cable

of downforce

With their 2" steel body

Freedom Series Duramax Cylinder Head (Passenger Side) For 2017-2023 GMC/Chevy 6.6L L5P Duramax bed lighting These systems are mandrel bentIntroducing our Freedom Series cylinder heads for the 2017 2023 L5P 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 valves, valve guides, springs, and valve seals. Perfect for the daily driver or towing application. No core charge! Features: Multi