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 5.9L Cummins Auto Trans Coolant Bypass Kit - Black
$359.00
$359.00
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. Thi...
Fleece | 2006-2007 Dodge Ram 5.9L Cummins Auto Trans Coolant Bypass Kit - Black
$359.00
$359.00
Increased Coolant Flow, Decreased Coolant Temperatures The rear cylinders on the 5.9/6.7L Cummins suffer from a lack of coolant flow, and therefore, experience the highest coolant temperatures. Thi...
Fleece | 2007.5-2012 Dodge Ram 6.7L Cummins Stock VGT Turbo Coolant Delete Plugs
$29.95
$29.95
Designed to fit the stock coolant feed from the riser block and coolant return on the firewall.   Kit includes:  16mm Allen head port plug (Qty 2) 18mm Allen head port plug (Qty 1)
Fleece | 2003-2004 Dodge Ram 5.9L Cummins 63MM Billet Cheetah Turbocharger Fleece | 2003-2004 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 | 6.6L L5P Duramax Fuel Filter Upgrade Kit (2017-2019 Short & Long Bed / 2020-2024 Long Bed) Fleece | 6.6L L5P Duramax Fuel Filter Upgrade Kit (2017-2019 Short & Long Bed / 2020-2024 Long Bed)
$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 | 2007.5-2018 Dodge Ram 2500 / 3500 6.7L Cummins Remanufactured Cylinder Head (Street HD) Fleece | 2007.5-2018 Dodge Ram 2500 / 3500 6.7L Cummins Remanufactured Cylinder Head (Street HD)
$2,599.99
$2,599.99
Introducing our Freedom Series cylinder heads - Each cylinder head is manufactured in our state-of-the-art cylinder head machine shop and guaranteed to meet or exceed factory specifications. All he...