Extra Info:

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
Quicker turbo spool up
Reduced back-pressure
Increased power
Gaskets are available separately
Replaces Cummins # 3946036
Warranty
Parts
36-Months
75,000 Miles
Note
1045985 can be used as a direct replacement for Cummins part number 3946036 used on pick-up engines.