This Mopar exhaust manifold, part number 3830820, is suitable for 1974-1978 Dodge and Chrysler NY 400 440 models. It is made of cast iron and has an in-line cross-flow cylinder head type. The manifold is finished in bare color and comes without oxygen sensor location. It features a bolt-on mounting style and is a vintage part that fits only specific models mentioned in the title. The package includes only a heat riser, and there is no manufacturer warranty. This exhaust manifold is perfect for those who desire a classic look and performance for their vehicle.