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Collection:

2004.5-2005 GM 2500/3500

269 products
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Regular price $263.00
Sale price $263.00
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The XDP Fuel Tank Sump with Built-In Fuel Return XD243 provides you with a perfect option to maximize fuel delivery, and customization when installing your aftermarket fuel system. Avoid the common...
Regular price $424.00
Sale price $424.00
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Common add-on accessories like plows, on-board air compressors, horn kits, off-road lighting and even performance electronics can max out the capabilities of your factory charging system. Increase ...
Regular price $543.00
Sale price $543.00
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This is for ONE (1) new injector. **TorqueMaster Injectors are 10% over. CORE CHARGE: This injector has a core charge of $150 PER injector. S&S Diesel Motorsport®
Regular price $974.00
Sale price $974.00
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A FASS Fuel Systems can be a beneficial upgrade for your GM Duramax 6.6L diesel engine, this is because your Duramax doesn’t come with a factory lift pump like other diesels. This requires your CP3...
Regular price $493.00
Sale price $493.00
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Maximum Performance Our cold air intake for the 2004-2005 Chevy / GMC Duramax LLY 6.6L was engineered to minimize air restriction and flows 44.63 percent better than stock. This kit comes with a fu...
Regular price $142.00
Sale price $142.00
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Problem: The factory turbo oil feed used on 2001-2016 Duramax's is supplied off of the #4 cam journal bearing, which can be restrictive, or even result in an oil blockage if the bearing slips. Solu...