Description
Valair NV4500 1.375″ Input Shaft Upgrade Kit
Complete upgrade kit for NV4500 transmissions with the factory 1.25″ input shaft. Upgrades to the stronger 1.375″ shaft.
Fits: 1994-2003 Dodge Ram 5.9L Cummins with NV4500
Includes: 1.375″ input shaft with bearing, retainer, seals, and bearings.
Note: Required for use with Valair dual disc clutches.