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Fleece Performance Brand

437 products
Fleece Performance Engineering is a leading manufacturer of aftermarket diesel performance products. With a reputation for innovation, quality, and service, our products push the limits of diesel performance technology. Products such as the Cheetah line of Turbochargers, the TapShifter, and the TurboBrake have established Fleece Performance as an industry innovator.
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Fleece Performance | 2003-2012 Dodge Ram 2500 / 3500 5.9 / 6.7 Cummins Cooling Fan Pigtail
$66.64
$66.64
Replacement connectors with 6" pigtail on either end for use on the Cummins engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting...
Fleece Performance | 2011-2016 GM 2500 / 3500 Duramax LML Fan Extension Harness
$54.74
$54.74
Our replacement fan extension harness for the 2011-2016 LML 6.6L Duramax allows you to repair a broken or damaged harness without needing to replace the entire fan and clutch assembly.  This harnes...
FLEECE PERFORMANCE | 2017-2022 GM L5P DURAMAX MAP SENSOR SPACER WITH BOOST REFERENCE PORT Fleece | 2017-2022 GM L5P Duramax Map Sensor Spacer With Boost Reference Port
$74.29
$74.29
All new Fleece Performance MAP sensor spacer with boost reference port for the L5P Duramax.    Problem: Because of the direct placement of the MAP sensor into the intake air stream from the fact...
FLEECE PERFORMANCE | 2011-2014 GM DURAMAX 2500 / 3500 HD TRANSMISSION COOLER LINES
$329.99
$329.99
Replace your leaking transmission lines with our heavy duty, high flow, flexible transmission lines. Our kit is the most complete replacement transmission line kit available for your LML truck!  ...
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Fleece | 2013-2018 Dodge Ram 6.7L Cummins 2nd Gen Swap Kit A/C Line Reroute Kit
$399.00
$399.00
If you are looking to do an aftermarket turbo set up or compound turbo set up then this kit is a must! Our A/C line reroute kit allows you to create additional room to get your kit installed proper...
Fleece | Universal -10AN 90Deg TO Hose Barb - Black
$28.39
$28.39
Fleece Performance Universal -10AN 90Deg to Hose Barb - Black