aFe Power Magnum FORCE 54-80932 Dodge Diesel Trucks 03-07 L6-5.9L (td) Performance Intake System (Oiled, 5-Layer Filter) Outflows the factory intake by 88%. Produces an additional 7 horsepower and 14 lbs. x ft. torque 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power Roto-molded plastic housing with auxiliary inlet duct and black powder-coated cover Heat-insulating molded plastic tube replaces the stock intake tract This product is 50-state legal (CARB E.O Number D-550-4)