BD Performance, Dodge/Cummins 5.9L Common Rail Exhaust Manifold Stock Mount. The perfect drop-in replacement. Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Designed using modern technology to ensure optimal internal geometry. Precision slip joints allow the manifold to expand and contract, which reduces cyclic thermal fatigue and greatly increase manifold longevity.

Features
-Fully divided pulse manifold design
-Pre-drilled for pyrometer probes
-High-silicon ductile iron
-Designed to withstand extreme temperatures and vibration
-Great for stock and performance installations
-Connection joints allows for expansion and contraction
-Prevents cracking or exhaust leaks
-Kit includes stainless steel hardware
-Gasket, Bolt and Spacers kits are available separately
-Replaces Cummins # 3967995, 3943871 & 3943875

NOTE
1045987 can be used as a direct replacement for Cummins part numbers 3967995, 3943871 & 3943875 used on pick-up, motor homes, industrial and commercial engines.
Not for sale on licensed California vehicles