Dorman 673-830 Exhaust Manifold with Integrated Catalytic Converter (CARB Compliant) Includes heat-shield for protection of hoses, wiring, and other engine components Cast iron or stainless tubular construction protect 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 CARB Compliant - For legal sale in New York and California