
- 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

The perfect drop-in replacement. Fully divided pulse manifold made from high-silicon ductile iron is designed to withstand extreme temperatures and vibration. Great for both stock and performance trucks. 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.[...]
- 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