BD Diesel 13-18 RAM 3500/4500/5500 6.7L Cummins Cab & Chassis Exhaust Manifold KitBrand BD Diesel Part Number 1046068 Category Exhaust, Mufflers & Tips Headers & Manifolds Condition Brand New Original Manufacturer Packaging A fully divided pulse manifold made from high silicon ductile iron designed to withstand extreme temperatures and vibration. Precision slip joints allow the manifold to expand and contract, reducing cyclic thermal fatigue and greatly increasing manifold longevity. This kit comes with new gaskets, bolts, and