MBRP 2003-2004 Dodge 2500/3500 Cummins Turbo Back Cool Duals (4WD only)

Our high flow performance exhaust systems maximize exhaust flow so your engine keeps its cool with lower exhaust temperatures. Your reward will be greater fuel efficiency; more torque; more horsepower; and last but not least a sound that is pure MBRP.
Installer Series Turbo Back Exhaust System; 4 in.; Incl. Down Pipe/Extension Pipe/Muffler/Tailpipe/Hardware/5 in. Tip; Single Side Exit; Aluminized;
4″ turbo down pipe, 5″ OD tip included, early 2004 “Not for use on vehicles equipped with Catalytic Converter (235 hp California Model)”