MBRP 01-07 2500/3500 Duramax Classic EC/CC 5in Down Pipe Back 5in. Single Side AL

You count on your truck to handle whatever you need it to do. With MBRP performance exhaust you can make that happen with up to 18 more horsepower and 28 ft/lb more torque not to mention lower EGTs. More pulling power, improved throttle response, greater fuel efficiency, with an MBRP diesel performance exhaust you will be amazed at what your truck can do. P Series Off Road Down Pipe Back Exhaust System; 5 in.; Incl. Front Pipe/Extension Pipes/High Flow Muffler/Tail Pipe/Clamps; Single Side Exit; Aluminized;