MBRP 2001-2005 Chev/GMC 2500/3500 Duramax EC/CC Cat Back P Series Exhaust System

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. P Series Cat Back Exhaust System; 4 in.; Incl. Ext. Pipe/Mid Pipe/Muffler/Over Axle Pipe/Tailpipe/Hardware; No Tip Incl.; Single Side Exit; Aluminized;