MBRP 18-21 Ford Expedition 3.5L EcoBoost Aluminized Steel 3in Cat-Back - Single Side - S5231AL

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.4in. Outside Diameter Tip Included.