This Stage 2 cold air intake system produces 21 max horsepower, 53lbs. x ft. torque and out-flowed the factory intake by 80%. Enclosed in a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter. 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 the filter is constructed with 100% polyurethane for long life and multiple cleaning cycles. This intake is finished with a high luster black powdercoated top for an aggressive style. Note: This intake fits both 2007.5-2009 Gen III 6.7L, 2003-2007 Gen III 5.9L. This intake is 50-state legal (CARB E.O Number D-550-4).