Valair 1.375" Billet Input Shaft Upgrade Kit VA1.375B

Fits: 1994-2003 Dodge 5.9L Cummins NV4500

1-3/8" Made in USA 4340 Billet Input Shaft Upgrade. Complete upgrade kit for NV4500 with 1-1/4" Input Shafts.

Required for use with Valair Dual Disc Clutches.