MBRP 2014 Chevy/GMC 1500 Silverado/Sierra 4.3L V6/5.3L V8 Single Side Exit AL 3in Cat Back ExhaustOur 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 Pipe Tailpipe Hardware 3. 5 in OD. Tip; Single Side Exit; Aluminized; 4" OD Tip Included, Also fits 2019