aFe Power Magnum FORCE 54-10492 Nissan Frontier/Xterra Performance Intake System (Oiled, 5-Layer Filter) Outflows the factory intake by up to 72%. Produces an additional 11 horsepower and 15 lbs. x ft. torque max gains. 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power One-piece18 gauge, powder-coated heat shield Heat-insulating molded plastic tube replaces the stock intake tract