aFe Power Magnum FORCE 54-10732 GM Diesel Truck 92-00 V8-6.5L (td) Performance Intake System (Oiled, 5-Layer Filter) Outflows the factory intake by 13% . 5-Layer progressively finer oiled, washable cotton gauze media allows maximum airflow for maximum power Powder-coated one piece housing utilizes stock mounting locations Heat-insulating molded plastic tube replaces the stock intake tract This product is 50-state legal (CARB E.O Number D-550-4)