MBRP 11-14 Ford 6.7L F-250/350/450 4in Filter Back Single Side Exit Alum and Down Pipe Exhaust

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. XP Series Filter Back Exhaust System; 4 in.; Incl. Upper And Lower Downpipes/Over Axle Pipe/Ext. Pipe/Hardware/5 in. Tip; Single Side Exit; Aluminized;