Fleece Performance

The Fleece Performance TapShifter allows you to shift your 5 speed Allison Transmission with the touch of a button. Perfect for towing, drag racing, daily driving and everything in-between, the...

Fleece Performance 01-07 GM 2500/3500 Duramax Vane Position Sensor Pigtail (LLY)This Part Fits:YearMakeModelSubmodel2001-2005ChevroletSilverado 2500 HDBase2001-2006ChevroletSilverado 2500...

Fleece Performance 01-07 GM Duramax/11-16 GM 2500/3500 Duramax Oil Cooler Adapter KitInstallation InstructionsThis Part Fits:YearMakeModelSubmodel2001-2005ChevroletSilverado 2500...

TufShafts are a direct replacement upgrade shafts for any 2001-2010 GM 2500-3500 with a 9.25? AAM front axle. They are designed to eliminate the stock passenger side split axle shaft that is prone to...

Fleece Performance Tie Rod Sleeves are a must for any 99+ GM 2500-3500HD pickup that utilizes four-wheel drive. These support sleeves keep the weak factory tie rods from bending under the added...

This black 1.5in T4 Pedestal Spacer is designed for use with T4 Turbos installed on Duramax engines when an extra inch of elevation out of the valley is required, although it could be used in any T4...

Fleece Performance 01-13 GM Duramax 6.6L AlliLocker - Allison Torque Converter ControllerInstallation InstructionsInstallation InstructionsThis Part...

Designed to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsepower when you need it most;Cost effective upgrade;Fuel pressure regulator will need to be...

Designed to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsepower when you need it most;Cost effective upgrade;Fuel pressure regulator will need to be...

The Fleece Performance Duramax Turbo Thermostat Delete Plug is designed to eliminate the stock coolant feed line when installing a non-water cooled turbocharger on your Duramax. It provides clearance...

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - BlackThis Part Fits:YearMakeModelSubmodel2001-2005ChevroletSilverado 2500 HDBase2015-2016ChevroletSilverado 2500 HDHigh...

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - BlueThis Part Fits:YearMakeModelSubmodel2001-2005ChevroletSilverado 2500 HDBase2015-2016ChevroletSilverado 2500 HDHigh...

Fleece Performance 01-16 GM 2500/3500 Duramax Billet Oil Cap Cover - RedThis Part Fits:YearMakeModelSubmodel2001-2005ChevroletSilverado 2500 HDBase2015-2016ChevroletSilverado 2500 HDHigh...

Fleece Performance 01-16 GM 2500/3500 Duramax Multiuse Sensor Pigtail No. 11This Part Fits:YearMakeModelSubmodel2001-2005ChevroletSilverado 2500 HDBase2015-2016ChevroletSilverado 2500 HDHigh...

Fleece Performance 01-16 GM Duramax 2500/3500 Fuel Primer Bulb Sealing KitThis Part Fits:YearMakeModelSubmodel2001-2005ChevroletSilverado 2500 HDBase2015-2016ChevroletSilverado 2500 HDHigh...