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
Replaces Cummins # 3967995, 3943871 & 3943875
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
Back by Popular Demand, Free UPS Ground Freight on ALL Orders for the month of November!
Free Freight over $1500
Free Freight on orders over $1,500 shipping to business address, and individual items do not exceed 50 pounds. *Excludes Transmissions, Fuel Tanks and Crate Engines