GMC

Specifically designed for use in conjunction with the factory thermostat housing. Straight design for use with larger intake bridge. Stainless steel construction prevents corrosion compared with OEM mild steel pipe which is prone to rusting and...

This is the Raptor-4G RP-150 fuel system for the 2015-2016 6.6L Duramax. This system mounts to the frame jig in front of the fuel tank for a clean looking installation. The suction line connects to the factory suction fitting on top of the fuel module...

Duramax diesel engines do not come with a factory lift pump, this is why Duramax owners see such great performance and economy gains after installing an aftermarket diesel fuel lift pump. When the factory CP3 injection pump pulls fuel under a vacuum it...

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...

This is the Raptor-4G RP-100 fuel system for the 2001-2010 6.6L Duramax. This system mounts to the frame rail using the supplied sandwich plate mounting system. The suction line connects to the factory suction fitting on top of the fuel module. The...

The aFe intercooler tube represents the next generation of Diesel performance products. This tube outflows the factory intercooler tube by 40%. Included are two 1/8" NPT bungs for additional sensor or injection ports.Perfect Fit:Tube comes complete with...

The aFe intercooler tube represents the next generation of Diesel performance products. This intercooler tube produced 16hp and 49lbs. x ft. of torque on the dyno while outflowing the factory intercooler tube by 67%. Not only will you get increased...

This is the Raptor-4G RP-100 fuel system for the 2015-2016 6.6L Duramax. This system mounts to the frame jig in front of the fuel tank for a clean looking installation. The suction line connects to the factory suction fitting on top of the fuel module...

Add protection and style to your Chevy Silverado or GMC Sierra 1500 trucks and SUV's by installing a BDS heavy-duty front skid plate. This new skid plate is designed as a bolt-on installation to offer extra protection for vulnerable steering and...

Upgrade your vehicle with Putco form-fitted stainless steel mud skins. These custom fit splash guards come in pairs for the front or rear. Our mud skins are manufactured with a heavy-duty 18 gauge stainless steel. These custom molded mud flaps contour to...

Mishimoto is expanding their line of Duramax performance parts! Are you fed up with high EGTs and an intercooler setup that isn't keeping up with the demands of your Duramax? The solution is finally here with the Mishimoto Chevrolet/GMC 6.6L Duramax...

Mishimoto is proud to expand their line of Duramax performance parts to include a 6.6L Duramax Intercooler Pipe and Boot Kit. Improve the power and efficiency of your Duramax with the Mishimoto hot-side intercooler pipe and boot kit. The factory hot-side...