This air intake system produces 42 max horsepower, 32lbs. x ft. torque and out-flowed the factory intake by 34%. Includes a durable 16 gauge, powder-coated heat shield; this air intake system features a washable/reusable conical air filter. This intake system incorporates a unique 3-angle filter adaptor that smooths air transition into the intake tract for better 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 50-state legal for 1992-1999 models(CARB E.O Number D-550-3).