aFe Power Magnum FORCE 75-81342-0 Dodge Diesel Trucks 07.5-09 L6-6.7L (td) Performance Intake System (OIled, 7-Layer Filter) Outflows the factory intake by 88%. Produces an additional 7 horsepower and 14 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 Sealed intake box with auxilliaryintake scoop Installs in 30-45 minutes with no drilling or cutting required This product is 50-state legal (CARB E.O Number D-550-4)