Silverado 3500 HD

This brand new Bladerunner Intercooler represents the next generation of intercoolers. The Bladerunner intercoolers utilize a 3.15" bar and plate design that is 15% larger than the competitors and outflows OE style tube and fin core designs by 48%! This...

Everything about Banks Intercooler is bigger, including the core area, which has 25% more flow volume. Increases air density for more continuous power.The Banks engineers carefully examined the stock Duramax intercooler, and then upgraded everything for...

Improve your on and off-road ride quality with Rough Country's premium N3 shocks! These 10-stage variable valving, high-pressure Nitrogen charged shocks offer a fantastic blend of off-road action and smooth highway ride quality. With a durable 18mm...

Mishimoto has released a direct-fit performance aluminum radiator for the Chevrolet/GMC 6.6L Duramax. Mishimoto performance radiators are manufactured from high-quality aircraft-grade aluminum with a 100-percent brazed aluminum core and polished end...

Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows for adjustable fuel pressures to meet the demand of high-performance GM Duramax 6.6L applications...

Our FASS Signature Series Adjustable Diesel Fuel Pumps are designed to be the most versatile high performance fuel pump on the market that allows for adjustable fuel pressures to meet the demand of high performance GM Duramax 6.6L applications...

A FASS Fuel System will be a very beneficial upgrade for your GM Duramax diesel engine, this is because your Duramax doesn't come with a factory System like other diesels. This requires your CP3/CP4 injection System to pull your fuel under a vacuum,...

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 System like other diesels. This requires your CP3 injection System to pull your fuel under a vacuum, adding...

Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows for adjustable fuel pressures to meet the demand of high-performance GM Duramax 6.6L applications...

Our FASS Signature Series Adjustable Diesel Fuel Systems are designed to be the most versatile high-performance fuel System on the market that allows for adjustable fuel pressures to meet the demand of high-performance GM Duramax 6.6L applications...

These unique 4" side steps feature a convenient U-Channel mounting system and replaceable end caps for a great OE style side step at a great price. Brackets included. Limited Lifetime warranty on materials, construction and Finish.Features:4" side...

Westin's HDX Drop Nerf Bars, recognized as 'Best New Exterior Accessory Product' by SEMA, offer truck enthusiasts a perfect blend of style and function. Made from robust 1-piece stainless or mild steel, they promise durability, and the removable steel...