MBRP S5142AL 3" Cat Back, Single Side for 2009-2024 Dodge Ram 1500 5.7L HemiOur 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. Front Pipe Extension Pipe Muffler Over Axle Pipe Tailpipe Hardware 3. 5 in. OD Tip; Single Side Exit; Aluminized; 4" OD Tip Included Also fits 2019