MBRP 4" Turbo Back, Ford (2003-07) F-250/F-350, 6.0L Power Stroke, Single Side (Stock Cat), Aluminized Perf.

This kit is designed to retain your factory Cat to keep your truck street legal. The objective is to provide the absolute lowest exhaust gas temperatures, maximum exhaust flow, torque and horsepower possible. Built from heavy duty aluminized steel MBRP Performance Series exhaust systems offer a value price without compromising on the quality built into every component. Constructed to the same specifications as the top of the line Pro Series they back this line with a 2 Year Warranty.