Fleece Performance

Upgrade your fuel system with this fuel distribution block from Fleece Performance Engineering. If you have an aftermarket fuel filtration system such as an Air Dog or a FASS and dual CP3 pumps, this...

Does this coolant bypass kit offer a noticeable improvement in engine temperature regulation for my 2003-2005 Dodge Ram?Yes, this FPE Coolant Bypass Kit ensures consistent temperatures across all six...

The Fleece Performance CP3K is a modified 5.9L Cummins CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and...

What are the benefits of the FPE CP3 Kit?This FPE CP3 Kit is proven to support 750 rear-wheel horsepower, eliminating the factory fuel flow restriction.Is professional installation recommended for...

Convert your 5.9L CP3 to a newer 6.7L CP3 style pump with our Fleece Performance exclusive 5.9L to 6.7L adaptation kit. The kit includes a new high-pressure fuel line, high flow feed and return...

What is the main function of a coolant bypass kit?Fleece Performance Coolant Bypass Kits ensure consistent temperatures across all six cylinders for optimal engine health and longevity.How does a...

Replacement connector with 48" pigtail for use on the 6.0 and 6.4 Powerstroke engines. The additional length pigtail allows for routing of the harness from the sensor directly to an accessible...

What does the FPE Extension Harness kit include?This FPE Extension Harness kit includes replacement connectors with six pigtails, and both sides of the connector with flying leads for comprehensive...

What is the purpose of an underdrive pulley?Underdrive Pulleys - Crank, Underdrive reduce accessory speed to free up horsepower and enhance engine performance by lowering parasitic drag.Is this...

What is the primary function of an oil line kit?FPE Oil Line Kits deliver superior oil flow and consistent lubrication, directly enhancing overall engine longevity and health.How long does it take to...

Replacement Turbo Oil Feed Line designed for use with a 1/4" NPT inlet turbochargers. The oil feed line is intended for use with S300 or S400 turbochargers mounted in a lower position and WILL NOT...

Complete kit to service your Fleece Performance Coolant Bypass - Includes all O-rings, fasteners, and a new thermostat. Two thermostats included to service all production years, you will only use one...