BD 2-Piece Pulse Exhaust Manifold 03-07 Dodge 5.9L Cummins Upgrade to Manifold Kit?:Yes, Upgrade to Manifold Kit the LLY models require this

the LLY models require this vane position sensor adapter

Without it

lower EGT's (Exhaust Gas Temperature)

you're ready to roll

BD 2-Piece Pulse Exhaust Manifold 03-07 Dodge 5.9L Cummins Upgrade to Manifold Kit?:Yes, Upgrade to Manifold Kit the LLY models require thisStop 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