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2004.5-2005 GM 2500/3500

269 products
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Regular price $508.00
Sale price $508.00
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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 $49.00
Sale price $49.00
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Brighten up your driving experience with this simple upgrade inside your fuse box. Simply install the GM All Lights On Module to allow your high-beams, low-beams and fog lamps to simultaneously ill...
Regular price $85.00
Sale price $85.00
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Upgrade your rear engine cover and stop the coolant leaks for good! Our blocking plate is thicker than the stock plate and has an integral square cut O-ring with no gasket required. OE covers are p...
Regular price $1,835.00
Sale price $1,835.00
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The Fleece Performance CP3K is a modified Duramax LBZ CP3 designed to eliminate the factory fuel flow restriction that begins at 3,000 RPM. If you have a stock CP3 pump you are losing fuel flow and...
Regular price $1,073.00
Sale price $1,073.00
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S&S Diesel Motorsport® LLY Duramax injectors that are engineered to get the most out of your LLY Duramax diesel. They are the highest quality and the best performing LLY injectors on the market...
Regular price $1,051.00
Sale price $1,051.00
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S&S Diesel Motorsport® LLY Duramax injectors that are engineered to get the most out of your LLY Duramax diesel. They are the highest quality and the best performing LLY injectors on the market...