MBRP 11-13 Ford F-150 3.5L V6 EcoBoost 4in Cat Back Single Side Alum Exhaust System

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. Front Pipe/Extension Pipe/Muffler/Tailpipe/Hardware/5.0 in. OD Tip; Single Side Exit; Aluminized;