Dorman 674-991 Exhaust Manifold with Integrated Catalytic Converter (Non CARB Compliant) Includes Required Gaskets and Hardware Cast Iron tubular construction protects against warping and/or cracking Leak-resistant for long-lasting performance A rigorous quality inspection has been undertaken to ensure that this part conforms to product standards Original Equipment (OE) Number: 6E5Z5G232AA, 7E5Z5G232AA, 8E5Z5G232B, 8E5Z5G232C, 9E5Z5G232A, AE5Z5G232B