The Dorman 674-905 Exhaust Manifold is a high-quality cast iron manifold designed to provide reliable and efficient exhaust system performance. Manufactured by Dorman (OE Solutions), this product is specifically designed for car and truck parts, offering a durable and long-lasting solution for your vehicle's exhaust needs. The 674-905 Exhaust Manifold is a key component in ensuring proper functioning of your vehicle's emission control system, making it a vital part of your car or truck's overall performance.