aFe Power Magnum FORCE 54-11902-1P Ford F-150 Performance Cold Air Intake System (Oiled, 5-Layer Filter) Outflows the factory intake by up to 47%. Produces an additional 18 horsepower and 22 lbs. x ft. torque max gains 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power One piece powder-coated heat shield snaps onto the lower half of the factory air box Maintenance-free polished tube replaces the stock intake tract This product is 50-state legal (CARB E.O Number D-550-15)