This ARP Pro Series connecting rod bolt kit is built for GM 6.6L Duramax diesel engines, using ARP2000 alloy bolts with a natural finish for reliable rod bolt strength under high cylinder pressure.
Specifications:
- Pro Series
- ARP2000 Material
- Natural Finish
Applications:
- GM 6.6L Duramax
FAQ
What are these rod bolts made from?
They're made from ARP2000 alloy with a natural (unplated) finish, part of ARP's Pro Series line.
How many bolts are included?
The kit includes a set of 16 bolts.
Which engines is this kit designed for?
This kit is designed for GM 6.6L Duramax diesel engines.
Why use ARP2000 rod bolts?
ARP2000 alloy offers higher tensile strength than stock hardware, supporting reliable clamping under diesel-level cylinder pressure and RPM.

