MBRP 2003-2007 Chev/GMC 2500 HD 6.0L EC-SB Cat Back Dual Split Side

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. Installer Series Cat Back Exhaust System; 2 1/2 in.; Incl. Extension Pipe/Mufflers/Over Axle Pipes/Tailpipes/Hardware/3.5 in. Tips; Dual Split Side Exit; Aluminized;