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Fleece Performance Brand

410 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 | 2007-2017 TOYOTA TUNDRA ALL LIGHTS ON MODULE
$27.99
$27.99
Brighten up your driving experience with this simple upgrade inside your underhood relay box. Simply install the All Lights On module to allow your high-beams, low-beams and fog lamps to ...
FLEECE PERFORMANCE | 2003-2018 DODGE RAM 5.9 / 6.7 CUMMINS CRANKSHAFT POSITION SENSOR EXTENSION HARNESS
$59.99
$59.99
Our 8" extension harness for the 2003-2018 Dodge RAM provides for additional routing clearance to a variety of sensors on the engine including the camshaft, crankshaft, and exhaust pressure senso...
Fleece | 2001-2016 GM Duramax Remote Turbo Oil Feed Line Kit
$99.99
$99.99
Make turbo installations easier and ensure good oil supply to your turbocharger with our remote oil feed line!    Problem: The factory turbo oil feed used on the 2001-2016 Duramax's is supplied o...
FLEECE PERFORMANCE | 2001-2016 GM DURAMAX REMOTE TURBO OIL FEED LINE KIT WITH 1/4 NPT OIL INLET (S300 / S400)
$99.99
$99.99
Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal bearing, which can be restrictive, or even result in an oil blockage if the bearing slips. So...
Fleece | 2007.5-2018 Dodge Ram 6.7 Cummins Replacement Coolant Bypass Hose With Cast Elbow
$89.99
$89.99
Replacement Coolant Bypass Hose for our 2007.5-2018 Dodge Ram 6.7L Cummins coolant bypass kits.  This hose is covered with a high temperature protective sleeve.  APPLICATION NOTES Direct replacem...
FLEECE PERFORMANCE | 2011-2016 GM DURAMAX LML CP3 CONVERSION KIT WITH HEAVY DUTY CP3
$2,599.00
$2,599.00
Convert your LML's fuel system from a CP4 to a CP3 Improve your LML Duramax's reliability and fueling capability with a CP3 conversion. Since its introduction, the CP4 has proven to be less relia...