aFe Power Magnum FORCE 54-10152 Jeep Wrangler (YJ) Performance Intake System (Oiled, 5-Layer Filter) Outflows the factory intake by up to 97% . Produces an additional 8 horsepower and 12 lbs. x ft. torque 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power One-piece wrinkle black powder-coated heat shield Heat-insulating roto-molded plastic tube replaces the stock intake tract