This P1 Performance Products exhaust is a top - choice for 2007.5 - 2010 GM trucks with LMM 6.6L Duramax engines. It fits all wheelbase and cab configurations (except cab & chassis trucks). Made from heavy - duty aluminized steel, it offers great value without sacrificing quality. The fully sealed tubing extends the system's lifespan. This exhaust is tuned for optimal performance, sound, and fuel efficiency. Features include easy bolt - in installation, 4" aluminized steel construction, up to 18HP gain, 28FT - LB more torque, mandrel bends, lower EGTs, increased flow, and a straight - pipe race design. It comes with a 1 - year warranty. Installation is a breeze, taking just one and a half to two hours, and all necessary parts are included in one box.

Using this exhaust is straightforward. Just follow the included instructions for the bolt - on installation. It's designed to fit directly to the OEM hangers on your truck. When driving, you'll notice improved performance and a great sound. As for maintenance, regularly check the clamps to make sure they're tight. You can also clean the exterior of the exhaust with a mild soap and water solution to keep it looking good. Remember, this exhaust won't fit cab & chassis trucks, so double - check your vehicle type before installation.