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2011-2016 GM 2500/3500 Fuel System

207 products
Regular price $32.64
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Replacement CP3 fuel feed hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models.
Regular price $41.14
Sale price $41.14
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Regulator extension harness for use with Bosch CP3's used in 6.6L Duramax applications. Produced in-house, our manufacturing process includes fully automated wire cutting and terminal crimping to e...
Regular price $32.64
Sale price $32.64
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Replacement CP3 fuel return hose for the Fleece Performance LML CP3 Conversion Kits. Fits all prior and current models.
Regular price $41.14
Sale price $41.14
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Fleece Performance 11-16 GM 2500/3500 LML Duramax Return Fuel Pressure Test Port
Regular price $359.00
Sale price $359.00
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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 so...
Regular price $1,999.00
Sale price $1,999.00
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The Fleece Performance Duramax 10mm stroker CP3 is a straight forward, no inflated numbers, CP3 upgrade proven to support 750 RWHP with the proper complimenting modifications. Not only will it supp...