aFe Power Magnum FORCE 54-32322 GM Diesel Truck 11-15 V8-6.6L (td) LML Performance Intake System (Oiled, 5-Layer Filter) Outflows the factory intake by 48% . Produces an additional 30 horsepower and 50 lbs. x ft. torque 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power One-piece powder coated wrinkle black housing mounts to the factory lower intake box Heat-insulating molded plastic tube replaces the stock intake tract