MBRP 2003-2007 Chev/GMC 1500 Classic 4.8/5.3L EC/CC-SB Cat Back Single Side S5014AL

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; 3 in.; Incl. Extension Pipe/Mid Pipe/Muffler/Over Axle Tail Pipe/Hardware/3.5 in. OD Tip; Single Side Exit; Aluminized; 4" OD Tip Included Fitment: Chevrolet Silverado 1500 Base 2003 Chevrolet Silverado 1500 LS 2003 to 2006 Chevrolet Silverado 1500 LT 2003 to 2006 Chevrolet Silverado 1500 WT 2003 Chevrolet Silverado 1500 Z71 2004 Chevrolet Silverado 1500 Classic LS 2007 Chevrolet Silverado 1500 Classic LT 2007 GMC Sierra 1500 Base 2003 GMC Sierra 1500 SL 2003 GMC Sierra 1500 SL 2006 GMC Sierra 1500 SLE 2003 to 2006 GMC Sierra 1500 SLT 2003 to 2006 GMC Sierra 1500 WT 2003 GMC Sierra 1500 Classic SL 2007 GMC Sierra 1500 Classic SLE 2007