Santjer Performance Development
4R100 / 5R110W Standard Size Billet Input Shaft
$465.00
- Cold formed / rolled splines for superior strength & fatigue properties due to uniform material grain flow
- Spherical runout radius at spline end transitions to reduce stress concentration
- Proprietary heat treatment and ultra-high strength VAR alloy
- Torsion tested in excess of 2400 ft-lbs without failure