GMC/Chevy, 1999-2006, 6.0L, Weld/On - Truck Cat-Back Dual Exhaust Kits

This MPI Exhaust Tech. Cat-back for 1999-2006 Chevy 2500, 3500 Gives you the choice of Sound option to fit your style without that drone! While still achieving those huge MPI Performance Numbers, this Weld-on emissions-legal system features all mandrel-bent components, built right here in Montana. This kit fits all wheelbases (2500 and 3500) and includes all parts necessary for the home installer.   

Dyno Results: Dyno gains 20 hp and 16 lb-ft at the rear wheels over stock @ 5,000 RPM. Most Vehicles gain 2-4 MPG. These numbers are with zero tuning, vs. the stock truck.  

Muffler Options  :

MPI Turbo series mufflers are going to have a nice mellow sound    ( VIDEO )   

MPI Performance series mufflers are going to be more aggressive-sounding    (VIDEO)

Quality: MPI Exhaust Kits use the highest quality 14 Ga. Tubing: this extra-thick tubing is proven to last in harsh environments, including road salt and rough gravel roads. Perfectly protected with the best anti-rust coating mankind can make. Backed with our 3-Year Warranty, we stand behind what we build!

Note: All our kits are produced for the truck's most extended wheelbase. You may need to trim your kit, and the complete instructions provide all the necessary measurements to make it a perfect fit.  Weld-together systems, when properly installed, are proven to last!