MBRP 01-07 Chevy/GMC 2500/3500 Duramax EC/CC PLM Series Exhaust 4in. Single Side (No Muffler) - Alum

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. PLM Series Down Pipe Back Exhaust System; 4in.; Incl. FrontPipe/Ext.Pipe/MidPipe/MufflerDeletePipe/OverAxlePipe/Tailpipe/Hwd; No Tip Incl.; Single Side Exit; OffRoad; Aluminized;