Fits: 2017 thru 2023 Chevy Silverado/GMC Sierra 2500HD/3500HD L5P Duramax Diesel

Introducing Fleece performance Freedom Series cylinder heads for the L5P 6.6L Duramax! Each cylinder head is manufactured in Fleece's state-of-the-art Freedom Racing Engine shop and is guaranteed to meet or exceed factory specifications.

Features:

• Re-manufactured OE casting

• New valves, valve guides, springs, and valve seals

• Multi-angle valve job

• 100% Pressure and leak tested

• Fully assembled and ready to install

DmaxStore Note:

• Driver & Passenger Side 

• Recommend using GM head gasket (Grade C)

Warranty: 

• 1 Year Limited Parts Warranty