MBRP 2001-2005 Chev/GMC 2500/3500 Duramax EC/CC Cat Back Single 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; 4 in.; Incl. Slip Joint/Extension Pipes/Muffler/Tailpipe/Hardware/4.0 in. OD Tip; Single Side Exit; Aluminized; 4" OD Tip Included Fitment: Chevrolet Silverado 2500 HD Base 2001 to 2005 Chevrolet Silverado 2500 HD LS 2001 to 2005 Chevrolet Silverado 2500 HD LT 2001 to 2005 Chevrolet Silverado 2500 HD WT 2004 to 2005 Chevrolet Silverado 3500 Base 2001 to 2005 Chevrolet Silverado 3500 LS 2001 to 2005 Chevrolet Silverado 3500 LT 2001 to 2005 Chevrolet Silverado 3500 WT 2004 GMC Sierra 2500 HD Base 2002 to 2005 GMC Sierra 2500 HD SL 2001 to 2002 GMC Sierra 2500 HD SLE 2001 to 2005 GMC Sierra 2500 HD SLT 2001 to 2005 GMC Sierra 2500 HD WT 2004 to 2005 GMC Sierra 3500 Base 2002 to 2005 GMC Sierra 3500 SL 2001 to 2002 GMC Sierra 3500 SLE 2001 to 2005 GMC Sierra 3500 SLT 2001 to 2005 GMC Sierra 3500 WT 2004 to 2005