RAM, 2004-2008, 4.8L & 5.7L, Weld/On - MPI Exhaust Cat-Back Dual Exhaust Kits

This MPI Exhaust Tech. Cat-back system for 2004-2008 Ram 1500 with either 5.7 or the 4.7L engine, MPI Gives you the choice of Sound options to fit your style without that drone! While still gaining those huge MPI Performance Numbers, This weld-on emissions-legal system features all mandrel-bent build right here in Montana. This kit Fits all wheelbase 1500 with all parts necessary for that home installer.   

Dyno Results: Dyno gains 22 hp and 32 lb-ft at the rear wheels over stock @ 3,750 RPM, Most Vehicle gain 2 - 4 MPG, these numbers are with zero tuning, vs. stock truck.

Tested on 2016 Ram Sport 

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 uses the highest quality 14 Ga. Tubing, this extra thick tubing is proven to last in those harsh environments, including everything road salts to those rough gravel roads. Perfectly protected with the best anti-rust coating mankind can make. Backed with our 3 3-year warranty, we stand behind what we Build!

Wheelbase: All our kits are produced for the longest wheelbase available for this truck Including Mega Cabs. Shorter wheelbase trucks will need to be trimmed to length, and the complete instructions provide all the necessary measurements to make it a perfect fit.