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 | Universal Cummins Turbo Drain Tube Kit - Use With S300 / S400
$99.95
$99.95
Put the finishing touches on your truck with this high quality Turbo Drain Tube Kit. The tube is braided stainless steel for durability on the exterior, and reinforced rubber tubing for flow and ma...
Fleece | 2003-2018 Cummins Turbo Oil Feed Line Kit For S300 / S400 Turbos in 2nd Gen Location
$69.99
$69.99
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...
Fleece | 1989-2022 Dodge Ram 5.9L / 6.7L Cummins CrankShaft Barring Tool Fleece | 1989-2022 Dodge Ram 5.9L / 6.7L Cummins CrankShaft Barring Tool
$74.99
$74.99
Turn over your Cummins with ease with this Cummins Crankshaft Barring Tool. It is much easier to use than the barring tool that interfaces the flywheel housing and starter ring gear. Remove the 4 b...
Fleece | 2004.5-2007 Dodge Ram 5.9L Cummins 63MM Billet Cheetah Turbocharger
$1,847.50
$1,847.50
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 s...
Fleece | 2020-2024 GM Duramax 6.6L L5P Duramax (Short Bed) Fuel Filter Upgrade Kit Fleece | 2020-2024 GM Duramax 6.6L L5P Duramax (Short Bed) Fuel Filter Upgrade Kit
$229.00
$229.00
The patent pending Fleece Performance L5P fuel filter upgrade kit allows you to seamlessly change over from the stock cartridge style filter to a spin-on canister style filter. The canister filter ...
Fleece | 1994-2018 Dodge Ram 2500 / 3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit Fleece | 1994-2018 Dodge Ram 2500 / 3500 Cummins Replacement O-Ring Kit For Coolant Bypass Kit
$9.45
$9.45
Replacement O-ring Kit for all Fleece Cummins Coolant Bypass Kits includes 3 new square cut O-rings, 1 new standard O-ring, and 2 new O-rings for the AN fittings.