BD Diesel exhaust manifolds are designed for increased performance and longevity and are designed to directly replace the oem manifold for your aplication. BD also makes a complete up-pipe and maifold kit for the 6.4 Powerstroke as well as three piece pulse or stainles steel manifolds for the 5.9L and 6.7L Cummins. Whether your stock manifold is cracked or you are looking for a performance upgrade, check our listings below to find the BD Diesel manifold to fit your needs. Here at East Coast Diesel we install many of these for our customers, if you have questions or need one istalled give us a call at 717-861-7525.