aFe Power Magnum FORCE 75-30392 Ford Diesel Truck 03-07 V8-6.0L (td) Performance Intake System (Oiled, 7-Layer Filter) Outflows the factory intake by 31%. Produces an additional 9 horsepower and 39 lbs. x ft. torque 7-Layer oiled, washable media with 5 layers of progressively finer cotton gauze and 2 layers of synthetic material for high-performance air flow with maximum filtration efficiency, the only filtration media of its kind to be granted a U.S. patent 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)