This Stage 2 cold air intake system for the Ford Super Duty with the 6.7L Power Stroke motor produces up to 26HP, 80lbs. x ft. torque and outflows the factory intake by 67%. Enclosed in a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter with ProGUARD7 media that improves airflow for increased horsepower and torque. This intake system also features a heat-insulating molded plastic tube that replaces the stock intake tract and directs increased air flow with improved volumetric efficiency for maximum performance. One-piece heat shield requires little or no assembly and utilizes factory mounting points for easy, no-cutting or drilling installation. The filter is constructed with 100% polyurethane for long life and multiple cleaning cycles. *Legal in California only for racing vehicles which may never be used upon a highway.