Sierra 3500

3" diameter steel tubing. Easy bolt together design with no exposed welds. Included plastic gaskets eliminate metal to metal contact. Optional light bar, sold separately. Chrome finish with a 5 year warrantyFeatures:Finish: ChromeMaterial: Mild...

Rough Country's 3in No-Cut Kit offers easy installation and aggressive good looks at an incredible value. Take your truck to new heights with this excellent option for 01-10 2500, 2500HD, 2500 Suburban and Yukon XL models. This kit features a set of...

When you want the look that blends sophistication with design and performance, be ORIGINAL with the OE Style Flare! The low profile, refined contours are precision engineered to match the vehicles styling. Choose the flare that enhances the factory...

Move over, pipsqueak.  The stock intercooler has an inferiority complex. No wonder it's smaller than Techni-Cooler in every aspect: boost tubes, core area, inlet/outlet even the end tanks. And most competitors use poorly designed sheet metal end tanks...

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 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 aluminum core and polished end tanks. The Mishimoto 6...

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...