aFe Power 54-76306 Momentum GT Performance Intake System (Oiled, 5-Layer Filter, Non-CARB Compliant) Outflows the factory intake by 18 percent. Produces an additional 16 horsepower and 30 lbs. x ft. torque 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power One-piece roto-molded sealed housing with auxiliary air scoop and CAD-designed roto-molded intake tube Unique (patent pending) housing-to-filter interface for easy installation 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