aFe Power Magnum FORCE 54-12022 Chevrolet Camaro Performance Intake System (Oiled, 5-Layer Filter) Outflows the factory intake by up to 21%. Produces an additional 14 horsepower and 20 lbs. x ft. torque max gains 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power Unique(patent-pending)flange retention design allows filter to be securely mounted to the heat shield without hardware One-piece, black powder-coated 18-gauge heat shield utilizes all factory mounting locations 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.