MBRP 01-07 Chev/GMC 2500/3500 Duramax EC/CC Downpipe Back P Series Exhaust 4in. Single Side AL

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 Down Pipe Back Exhaust System; 4 in.; Incl. Front Pipe/Ext. Pipe/MidPipe/Muffler/OverAxle Pipe/Tailpipe; No Tip Incl.; Single Side Exit; Off Road; Aluminized;