aFe Power Magnum FORCE 54-12472 Jeep Grand Cherokee Eco-Diesel Performance Intake System (Oiled, 5-Layer Filter) Outflows the factory intake by 28%. Produces an additional 7 horsepower and 11 lbs. x ft. torque 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power Sturdy 16 gauge powder-coated one-piece heat shield Constant 3" diameter mandrel-bent black powder-coated intake tube This product is not CARB exempt at this time and is not legal for sale in California or use on vehicles registered with the California Department of Motor Vehicles.