BD Power 2-Piece Exhaust Manifold 19-24 Ram 6.7L Cummins 2500/3500 DDP RAC The factory head bolts have

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

or powering air accessories

These aren’t just any traction bars

making it the perfect upgrade for daily drivers

BD Power 2-Piece Exhaust Manifold 19-24 Ram 6.7L Cummins 2500/3500 DDP RAC The factory head bolts haveHorsepower 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