Engines and Performance

Fleece Performance

Fleece Performance Secondary MAP Sensor Spacers FPE-L5P-MAP-SPR-24

All new Fleece Performance MAP sensor spacer for the secondary MAP sensor on the 2024 2025 L5P 6.6L Duramax. Because of the direct placement of the MAP sensor into the intake air stream from the factory, soot buildup becomes an ongoing maintenance...

Fleece Performance

Fleece Performance PowerFlo In-Tank Lift Pump Assemblies FPE-PF-GM-0104

The LB7 PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance. Direct OEM In Tank Replacement The PowerFlo Lift Pump retains the factory fuel lines and installs in less than half the time of...

Fleece Performance

Fleece Performance Hose Barb to AN Fittings FPE-PL-00-08

Hose End Size 8 AN Fitting Style Socketless barb Fitting Angle Straight Adapter Size 8 AN Fitting Material Aluminum Fitting Color Black anodized

Fleece Performance

Fleece Performance Coolant Bypass Kits FPE-CLNTBYPS-CUMMINS-0607-SS

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9 6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling...

Fleece Performance

Fleece Performance Cheetah Holset 63mm Turbocharger FPE-351-0304

Fleece Performance Cheetah Turbochargers set the industry standard for power, quality, and reliability. The Cheetah series does not require an expensive kit, just bolt it on and go. Designed as a stock appearing, drop in replacement turbocharger capable...

Fleece Performance

Fleece Performance SureFlo Performance Sending Units FPE-SF-CUMM-2010

PROBLEM If you are running an aftermarket pump that is mounted external of the fuel tank, you will need to install a draw straw or drill your fuel tank to accommodate a sump. Each of these has some pretty significant drawbacks including the tank issues...

Fleece Performance

Fleece Performance Exhaust Stack Covers FPE-HSC-5-S

5 ft Straight Cut Hood Stack Cover

Fleece Performance

Fleece Performance NSBU Pigtails FPE-HAR-GM-NSBU-0104

Replacement NSBU connector set with 6 in pigtail for 2001 2004 GM trucks equipped with Allison Transmission. Includes heat sealable butt style connectors. Produced in house, our manufacturing process includes fully automated wire cutting and terminal...

Fleece Performance

Fleece Performance 2007.5'-2018' 6.7L Dodge Cummins #6 Injection line FPE-FL-CUMM-6.7-6

Replacement high pressure fuel lines from Fleece Performance. These are a direct replacement for your cracked, broken, or leaking injector lines. Replaces Cummins part number 4935976 on cylinder 6.

Fleece Performance

Fleece Performance Oil Cap Covers FPE-OC-CR-F

Dress up your Cummins with this billet aluminum oil cap cover. It fts available in four anodized colors and laser etched with the Fleece Performance inF in logo. It is a great accessory to add to your Cummins whether it fts your first Fleece Performance...

Fleece Performance

Fleece Performance Coolant Bypass Kits FPE-CLNTBYPS-CUMMINS-MAN

Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9 6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. This can cause excessive pressure to build in the cooling...

Fleece Performance

Fleece Performance Exhaust Manifold Hardware FPE-34772

Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced from aged 603 stainless steel and feature a 4mm internal hex head for easy installation. Impervious to rust and corrosion, these studs not...