aFe Power Aluminized Steel Down-Pipe Back Exhaust System

aFe’s Aluminized Down-pipe back exhaust system for new GM diesel trucks uses a high-quality band clamp and OE-style bayonet hangers for a secure fitment, and include a high-flow aluminized steel muffler. The system utilizes all factory mounting locations to provide a quick installation, will boost both horsepower and torque, and provide you with a deep aggressive tone.