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Fleece Performance Brand

428 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 $1,135.00
Sale price $1,135.00
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The PowerFlo lift pump is the latest OEM replacement performance lift pump from the diesel experts at Fleece Performance.  The PowerFlo is the only in-tank lift pump capable of supporting up to ...
Regular price $510.00
Sale price $510.00
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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 ...
Regular price $510.00
Sale price $510.00
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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 some pret...
Regular price $57.00
Sale price $57.00
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Replacement connector with 6" pigtail for use on the Cummins engine and other vehicle applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal c...
Regular price $48.00
Sale price $48.00
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Replacement cylinder head dowels for use between the engine block and cylinder head. Kit includes 2 dowels.  APPLICATION NOTES Replaces Cummins part number 3902343. Fits 1989-2023 Cummins 12 valve...
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Regular price $483.00
Sale price $483.00
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Fleece Performance rocker arm trunion upgrade for the 24V Common Rail Cummins. Built from billet tool steel and super-finished to perfection, these trunions offer a revised series of oiling pass...