Cognito 4" Standard Lift Bundle Package with Fox Shocks 11-19 6.6L GM Duramax 2015 GMC 2.8L Duramax LWN Royalty Core's Sport Headache Racks

Royalty Core's Sport Headache Racks Our Sleek Headache Rack

PPE makes it easy with the EGR Cooler Installation Kit

and fuel pump need to perform their best day in and day out

improve the power

The Mishimoto Transmission Cooler for the Ford 6

Cognito 4" Standard Lift Bundle Package with Fox Shocks 11-19 6.6L GM Duramax 2015 GMC 2.8L Duramax LWN Royalty Core's Sport Headache RacksAre you looking to fit larger tires under your Duramax for more ground clearance, a taller ride height, or heck, just because it looks killer?! Cognito is well known as producing top of the line lift kits that will not only lift the truck, but properly correct all geometry while adding substantial strength to your truck. Whether you're looking to take your truck off road and need a suspension that can take a beating, or just looking for the best