MBRP 2500/3500 Cummins 600/610 5in Cat Back Single Side Exit ALBuilt from heavy duty aluminized steel our Performance Series exhaust systems offer a value price without compromising on the quality built into every component. While the seams are a major point of rust through with some budget systems our fully sealed tubing adds years to your system. Constructed to the same specifications as our top of the line Pro Series we back this line with a 1 Year Warranty. This Part Fits: Year Make Model Submodel 2005 2007