aFe Power Magnum FORCE 51-11022 Ford Diesel Truck 03-07 V8-6.0 (td) Performance Intake System (Dry, 3-Layer Filter) Outflows the factory intake by 52%. Produces an additional 13 horsepower and 67 lbs. x ft. torque 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience Patented, durable 16 gauge, powder-coated heat shield design allows the battery to be turned Heat-insulating molded plastic tube replaces the stock intake tract This product is 50-state legal (CARB E.O Number D-550-4)