
The Eaton Posi limited-slip differential provides sure traction control for street rods, light-duty pickups and tarmac race cars. This 30-spline, 1.30 in axle shaft unit covers 2.76–3.42 ratios for rear 8.875 in housings and uses pyrolytic carbon clutch discs for smooth, automatic engagement. Precision-forged gears and a rebuildable design add strength while tunable spring packs let you set preload for specific traction needs.
Eaton Posi Differential 30 Spline 1.30in Axle Shaft Diameter 2.76-3.42 Ratio Rear 8.875in