Products

Fleece Performance 01-13 GM Duramax 6.6L Duramax Turbo Thermostat Delete Plug

-6%

The Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant...

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Black

-6%

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - BlackThis Part Fits: Year...

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Blue

-6%

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - BlueThis Part Fits: Year...

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - Red

-6%

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - RedThis Part Fits: Year...

Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing Kit

-6%

Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing KitThis Part Fits: Year Make...

Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-Rings

-6%

Fleece Performance 01-16 GM Duramax 6.6L CP3 Adapter Kit w/O-RingsThis Part Fits: Year Make Model...

Fleece Performance 01-17 GM Duramax Billet Coolant Block Off Plate

-6%

Fleece Performance 01-17 GM Duramax Billet Coolant Block Off PlateThis Part Fits: Year Make Model...

Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm Bridges

-6%

Fleece Performance 01-19 GM 2500/3500 34V Duramax Billet Rocker Arm BridgesThis Part Fits: Year Make...

Fleece Performance 03-05 GM Duramax 6.6L LB7 / LLY GM/Allison TapShifter

-6%

The Fleece Performance TapShifter allows you to shift your 2001-2005 GM Allison Transmission with the...

Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU Pigtail

-6%

Fleece Performance 04.5-05 GM 2500/3500 Duramax (w/Allison Transmission) NSBU PigtailThis Part Fits: Year Make Model...

Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)

Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Driver)This Part Fits: Year...

Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)

Fleece Performance 04.5-05 GM Duramax 2500-3500 LLY Remanufactured Freedom Cylinder Head (Passenger)This Part Fits: Year...