BD 2-Piece Pulse Exhaust Manifold 03-07 Dodge 5.9L Cummins Upgrade to Manifold Kit?:Yes, Upgrade to Manifold Kit going from 35psi down to

going from 35psi down to 10psi takes about 15 seconds

there are little vibrations that develop and lead to failures of the crankshaft

Without it

no matter where the truck finds itself

BD 2-Piece Pulse Exhaust Manifold 03-07 Dodge 5.9L Cummins Upgrade to Manifold Kit?:Yes, Upgrade to Manifold Kit going from 35psi down toStop cracks in their tracks by upgrading your stock exhaust manifold to a jointed two piece, high flowing manifold from BD. Designed for a stock T3 flange (stock mount), this manifold offers a direct fit upgrade without the need for custom modifications. Horsepower creates heat, pure and simple. On a high output engine like the Dodge Cummins, high exhaust gas temperature (EGT) is enough to cause the stock exhaust manifold to crack. BD's new Pulse