New Clutch type posi differential provides aggressive yet smooth traction, perfect for street and performance applications. These units are fully rebuildable and use Eaton type internal components. We recommend using standard 80/90wt (non-synthetic) oil with posi additive.
Application: Ford Dana 50 Front end (IFS Applications require spring PN: YSPSPR-001)
Compatible Gear Ratios: Any
Axle Splines: 30