Dorman 674-847 Exhaust Manifold with Integrated Catalytic Converter (Non-CARB Compliant) Direct replacement, exact-fit kit replaces the vehicle's factory installed exhaust manifold Cast iron or stainless 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: 17140-0P040, 171400P041, 17140-31050, 17140-31160, 17140-31161, 17140-31H00