aFe Power Magnum FORCE 51-10492 Nissan Frontier/Xterra Performance Intake System (Dry, 3-Layer Filter) Outflows the factory intake by up to 72%. Produces an additional 11 horsepower and 15 lbs. x ft. torque max gains. 3-Layer non-oiled, washable synthetic media for the perfect balance of performance, protection and convenience One-piece18 gauge, powder-coated heat shield Heat-insulating molded plastic tube replaces the stock intake tract