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Fleece Performance Brand

402 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 $32.00
Sale price $32.00
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Cummins MAP sensor connector with 6" pigtail for 2003 - 2007 5.9L Cummins engines. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturing process includes fully automate...
Regular price $30.00
Sale price $30.00
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Replacement connector and 6" pigtail harness for the 1998.5 to 2002 Cummins Camshaft and Crankshaft Position Sensor. Includes heat-sealable butt-style connectors. Produced in-house, our manufacturi...
Regular price $100.00
Sale price $100.00
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Our Fuel Pressure Regulator (FPR) harness for the 2006-2010 6.6L Duramax is a direct replacement for GM Part Number: 97378671 (MY 2006-2010). Produced in-house, our manufacturing process includes f...
Regular price $33.00
Sale price $33.00
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Cummins injector harness connector with 6" pigtail for 2006 - 2022 5.9L and 6.7L Cummins engines. Two of these connectors are utilized on the engine and connect the injector harness to the valve co...
Regular price $567.00
Sale price $567.00
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Introducing our all-new full featured auxiliary fuel filter kit for the 2011-2016 LML 6.6L Duramax! This kit replaces the factory fuel filter housing with a new filter base, integral high-flow fu...
Regular price $1,263.00
Sale price $1,263.00
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Only from Fleece, a complete fuel supply upgrade kit for your 1991-1998 Dodge Cummins.  Includes a new sending unit and float to get your fuel gauge working again! The PowerFlo Lift Pump is the l...