
The Eaton Posi limited-slip differential offers tunable traction control with pyrolytic carbon clutch discs and precision-forged gears for durability and smooth automatic engagement. The rebuildable design suits street rods and race cars needing consistent traction under load. This configuration supports 30-spline axles with a 1.32" shaft diameter and accommodates 2.73 and up ring gear ratios in mixed 8.5"/8.6" housing sizes; manual locking hubs are recommended for some applications.
Eaton Posi Differential 30 Spline 1.32in Axle Shaft Diameter 2.73 & Up Ratio Fr/Rr 8.5in / Rr 8.6in