MBRP 4" Turbo Back, Dodge (2003-2004) 2500/3500, 5.9L Cummins, Single Side Exit, Aluminized Perf. (4WD only)

The turbo back type exhaust system mounts directly to the turbo and provides maximum diameter as well as reduced band degree angles and mandrel bent pipe. The objective is to provide the absolute lowest exhaust gas temperatures, maximum exhaust flow, torque and horsepower possible. This aluminized steal exhaust comes without the 5" tip to save you money.