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2020-2024 GM 2500 / 3500 Fuel System

91 products
Regular price $229.00
Sale price $229.00
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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 ...
Regular price $28.00
Sale price $28.00
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This is the 2 micron fuel filter that is a direct fit for all AirDog I, AirDog II, and AirDog II-4G models. Cross Reference Numbers: (Note, this is for fitment and not micron rating): NAPA: 3420 W...
Regular price $3,900.00
Sale price $3,900.00
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Suited for competition engines using big single or custom compound chargers with custom injectors looking to push the limits of your L5P! NOTE: For competition use only. Tuning is required, not for...
Regular price $2,912.00
Sale price $2,912.00
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For competition use only. Tuning is required, not for stock trucks. Does not ship to California.
Regular price $299.99
Sale price $299.99
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A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an ...
Regular price $179.99
Sale price $179.99
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Unit price
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A common failure point on the L5P Duramax, our replacement connector with 4.5" pigtail for the fuel injectors will get you back on the road quickly.  This connector is typically replaced during an ...