MBRP 2007-2009 Chev/GMC 2500/3500 Duramax All LMM Filter 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 Filter Back Exhaust System; 4 in.; Incl. Ext. Pipe/Over Axle Pipe/Tailpipe/Hardware; No Tip Incl.; Single Side Exit; Aluminized;