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2020-2024 GM 2500 / 3500 Engine Parts

87 products
Regular price $498.00
Sale price $498.00
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Our cold air intake for the Silverado / Sierra Duramax L5P 6.6L was engineered to minimize air restriction and flow better than stock. This kit comes with a fully enclosed airbox that protects the ...
Regular price $498.00
Sale price $498.00
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Our cold air intake for the Silverado / Sierra Duramax L5P 6.6L was engineered to minimize air restriction and flow better than stock. This kit comes with a fully enclosed airbox that protects the ...
Regular price $126.00
Sale price $126.00
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Universal 5" molded plastic intake elbow for custom routings and installations. The elbow includes provisions for common MAF sensor mounting.  Includes a quantity of 3, 10-32 x 1/2" stainless steel...
Regular price $106.00
Sale price $106.00
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All new Fleece Performance MAP sensor spacer with boost reference port for the L5P Duramax.    Problem: Because of the direct placement of the MAP sensor into the intake air stream from the fact...
Regular price $64.00
Sale price $64.00
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Anodized billet aluminum adapter fitting with retaining bolt. Features a -10AN Male fitting to 1.325" O-ring bore. 
Regular price $52.00
Sale price $52.00
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Fleece Performance Universal Pre-Formed 5/8in ID Hose w/ 90 Deg. Ends