BD Power 2-Piece Exhaust Manifold 19-24 Ram 6.7L Cummins 2500/3500 DDP RAC capable as a standalone charger

capable as a standalone charger of power levels up 1000 RWHP

but struggle under their hefty weight with the factory power and torque ratings provided by the L5D Duramax

3L Powerstroke performance market

and rough shifting

The factory head bolts have essentially one pressure point at the head of the bolt

BD Power 2-Piece Exhaust Manifold 19-24 Ram 6.7L Cummins 2500/3500 DDP RAC capable as a standalone chargerHorsepower 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, especially those that occur during regeneration cycles caused by the factory emissions system. BD's manifold is cast from high silicon ductile iron which can withstand extremely high temperatures, as well as the additional weight created by bigger single or twin turbo