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Fleece Performance Brand

390 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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Regular Price $94.99
Sale Price $94.99
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Eliminate the installation headaches associated with a non-flexible OE drain line with our ALL NEW silicone hose drain tube kit. This turbo drain kit is designed for use with all 6.7L Cummins equip...
Regular Price $69.99
Sale Price $69.99
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Ensure your turbocharger has a good oil supply line with with our replacement turbocharger oil feed line kit designed for use with a Cheetah or stock Holset turbocharger in the factory location.  F...
Regular Price $229.99
Sale Price $229.99
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Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced in the USA from aged 630 stainless steel and feature a 4mm allen socket head for ea...
Regular Price $2,999.00
Sale Price $2,999.00
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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...
Regular Price $229.99
Sale Price $229.99
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Fleece Performance stainless steel exhaust manifold stud kit for Cummins. Our exhaust manifold studs are produced in the USA from aged 630 stainless steel and feature a 7mm external hex head for ea...
Regular Price $399.99
Sale Price $399.99
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The Fleece Performance coolant bypass for the 2007.5-2012 Dodge Ram with 6.7L Cummins seamlessly integrates with your truck for an OE fit-and-finish.  FEATURES Increased Coolant Flow, Decreased ...