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Fleece Performance Brand

429 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 | 2001-2016 GM DURAMAX REMOTE TURBO OIL FEED LINE KIT WITH 1/4 NPT OIL INLET (S300 / S400)
$144.00
$144.00
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
$132.00
$132.00
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
$3,702.00
$3,702.00
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...
Fleece Performance | 2019+ Dodge Ram 2500 / 3500 Cummins 6.7L Replacement Thermostat Housing With Auxiliary Port Fleece Performance | 2019+ Dodge Ram 2500 / 3500 Cummins 6.7L Replacement Thermostat Housing With Auxiliary Port
$186.00
$186.00
The Fleece Performance replacement thermostat housing with auxiliary port is a direct replacement part for model years 2019+ Dodge Ram with 6.7L Cummins.  The kit includes a port with plug to all...
Fleece | 2003-2018 Dodge Ram Cummins Billet Oil Cap Cover - Red
$65.00
$65.00
Dress up your Cummins with this Red billet aluminum oil cap cover. It is anodized black and laser etched with the Fleece Performance "F". It is a great accessory to add to your Cummins whether it's...
Fleece | 6 Inch 45 Degree Hood Stack Cover
$74.00
$74.00
Miter Cut Fleece Performance hood stack covers are made from heavy duty vinyl and come complete with a properly sized band clamp to ensure a tight fit.