Freedom Series Duramax Cylinder Heads (Driver & Passenger Side) For 2017-2023 GMC/Chevy 6.6L L5P Duramax 2004-2008 acura tsx Nomex fiber reinforced 6mm 5-ply

Nomex fiber reinforced 6mm 5-ply silicone

(1) Morimoto Grey RetroRubber Butyl Sealant

and building them

Precision Construction: CNC mandrel bent aluminum tubing with smooth bends and a perfectly placed CNC machined MAF bung

5" Reservoir Shocks

Freedom Series Duramax Cylinder Heads (Driver & Passenger Side) For 2017-2023 GMC/Chevy 6.6L L5P Duramax 2004-2008 acura tsx Nomex fiber reinforced 6mm 5-plyIntroducing 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