aFe Power Magnum FORCE 51-30392 Ford Diesel Truck 03-07 V8-6.0 (td) Performance Intake System (Dry, 3-Layer Filter) Outflows the factory intake by 31%. Produces an additional 9 horsepower and 39 lbs. x ft. torque 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience Powder-coated one piece housing utilizes stock mounting locations Heat-insulating molded plastic tube replaces the stock intake tract This product is 50-state legal (CARB E.O Number D-550-4)