All Products

Fleece Performance Model FPE-CUMM-HG-5.9Trust Fleece Performance to bring you the best OE alternative parts you need! Our replacement head gasket f...

Fleece Performance Model FPE-CLNTBYPS-HS-HC-0305Replacement EPDM hose for the Fleece Performance coolant bypass for model years 2003-2005 Fits Flee...

Fleece Performance Model FPE-CLNTBYPS-CUMMINS-MAN-SSIncreased Coolant Flow, Decreased Coolant Temperatures. The rear cylinders on the 5.9/6.7L Cumm...

Fleece Performance Model FPE-BRAB-D1Fleece Performance billet rocker arm bridges for the GM Duramax. These bridges offer a massive 2.5-time strengt...

Fleece Performance Model FPE-ALO-37-REFILLFleece Performance 04.5-07 GM Duramax 6.6L LLY/LBZ All Lights On Refill; Pack of 10 FPE-GM-ALO-37

Fleece Performance Model FPE-ALILKRControl your torque converter from the palm of your hand with the AlliLocker from Fleece Performance Engineering...

Fleece Performance Model FPE-61-10002-PIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

Fleece Performance Model FPE-61-10002-DIntroducing our Freedom Series cylinder heads for the 6.6L Duramax! Each cylinder head is manufactured in ou...

Fleece Performance Model FPE-6.0STREET-0407The Brand New NO CORE CHARGE Ford 6.0L VNT Cheetah Turbocharger is a drop-in replacement turbocharger fo...

Fleece Performance Model FPE-6.0STREET-0304The Brand New NO CORE CHARGE Ford 6.0L VNT Cheetah Turbocharger is a drop-in replacement turbocharger fo...

Fleece Performance Model FPE-34783Auxiliary fuel filter and line kit for your 2003-2018 Dodge Cummins. The kit includes everything you need to prop...

Fleece Performance Model FPE-34610-PCDual Pump Bracket and Mounting Hardware for the Cummins 5.9L. 5.9L Dual Pump Bracket and Mounting Hardware

Fleece Performance Model FPE-VNT63-STREETThe Duramax VNT Cheetah Turbocharger is a drop-in replacement turbocharger for 04.5-10 Duramax diesels. It...

Fleece Performance Model FPE-TL-LB7-LLY Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our ki...

Fleece Performance Model FPE-TAPSHIFTER35The Fleece Performance TapShifter allows you to shift your 2001-2005 GM Allison Transmission with the touc...

Fleece Performance Model FPE-SF-CUMM-0304Problem: If you are running an aftermarket pump that is mounted external of the fuel tank, you will need t...

Fleece Performance Model FPE-LB7-63Wake up your 2001-2004 LB7 with the drop in replacement Fleece Performance LB7 Cheetah Turbocharger. Featuring a...

Fleece Performance Model FPE-INTAKEHORNIncrease your LB7?s potential with this simple, but effective upgrade. Back-to-back dyno pulls showed an inc...

Fleece Performance Model FPE-GM-FFPD-0116If you're running an aftermarket positive displacement lift pump like our PowerFlo on your Duramax our fue...

Fleece Performance Model FPE-FFD-RF-HF-KIT-3GThis kit is designed to be installed with our 2003-2009 Cummins Fuel Distribution Block (FPE-FFD-RF-3G...

Fleece Performance Model FPE-FFD-RF-3GUpgrade your fuel system with this fuel distribution block from Fleece Performance Engineering. If you have a...

Fleece Performance Model FPE-DMAX-OCADPTProblem: The original equipment oil cooler adapter relies on a metal gasket on the oil cooler that over tim...

Fleece Performance Model FPE-DMAX-OC-REDDress up your engine bay with our billet aluminum oil cap for the Chevy Duramax! Includes o-ring and cam-lo...

Fleece Performance Model FPE-DMAX-CP3KDesigned to eliminate the factory fuel flow restriction that begins at 3000 RPM;Correlates to lost horsepower...