Fox 2011+ GMC Sierra 2500/3500 HD 0-1in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock Wraith Installation: Utilizing factory style hangers

Installation: Utilizing factory style hangers this system is a direct bolt-on system

The kit offers huge increases in performance over the stock rubber bushings

The Stage 1 option is a good choice if you're looking for a simple change of color

The AWE ® ColdFront™ Heat Exchanger is a direct replacement for the factory heat exchanger

More air means more usable power and acceleration throughout the engine’s RPM range

Fox 2011+ GMC Sierra 2500/3500 HD 0-1in Lift Rear 2.5 Performance Series Smooth Body IFP HTO Shock Wraith Installation: Utilizing factory style hangersIncrease your vehicle's off road capability by extending drop out travel in most applications. Experience on road comfort with performance minded shock valving for a connected ride with less vehicle sway. Tuned specifically for your vehicles application._x000D__x000D__x000D__x000D_Consistent and fade resistant performance due to high quality materials: aluminum bodies, race developed main piston, and a true internal floating piston (IFP) to separate