2001-2010 Duramax ALLISON BILLET C2 HUB SUNA1-BC2
This Shaft is machined from 300M billet steel.
- Stronger than the O.E.M. intermediate shaft
- Features an added lubrication hole for the P-3 sun gear and pilot
- CNC machined and precision ground
- Shaft is heat treated for added strength and durability
- The shaft through hole is gun drilled to provide a polished interior finish, eliminating internal stress risers