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 | 2003-2005 Dodge Ram 2500 / 3500 Cummins 4-Pin to 6-Pin Valve Cover Conversion Harness (2006-2018) Fleece | 2003-2005 Dodge Ram 2500 / 3500 Cummins 4-Pin to 6-Pin Valve Cover Conversion Harness (2006-2018)
$139.99
$139.99
Convert your 2003-2005 Ram with 4-pin injector connectors to the 2006-2018 6-pin injector connectors with our plug-and-play conversion harness.  This conversion harness is for use on a 2003-2005 ...
Fleece | 2007.5-2012 Dodge 6.7L Cummins 63mm Billet Holset VGT Cheetah Turbocharger Fleece | 2007.5-2012 Dodge 6.7L Cummins 63mm Billet Holset VGT Cheetah Turbocharger
$2,999.00
$2,999.00
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...
Fleece | 2020-2024 Dodge 6.7 Cummins SureFlo Performance Sending Unit With 50 Gallon Factory Fuel Tank Fleece | 2020-2024 Dodge Ram 6.7L Cummins SureFlo Performance Sending Unit With 50 Gallon Factory Fuel Tank
$359.00
$359.00
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 ...
Fleece | 2003-2007 Dodge Ram 5.9 To 6.7 Cummins CP3 HP Fuel Line Adaptation Kit
$119.99
$119.99
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 fi...
Fleece | 2017-2022 GM 2500 / 3500 Duramax Replacement Fuel Injector Connector With Pigtail (8 Pack)
$299.99
$299.99
A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an ...
Fleece Performance | 2017-2022 GM 2500 / 3500 Duramax Replacement Fuel Injector Connector With Pigtail - 4 Pack Fleece | 2017-2022 GM 2500 / 3500 6.6L L5P Duramax Replacement Fuel Injector Connector With Pigtail - 4 Pack
$179.99
$179.99
A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an ...