ARB Dana 70/80 Selectable Air Locker - High Speed, 35 Spline 1979-chevrolet-k10-esi6333701 Works with standard smooth and

Works with standard smooth and metric ribbed housings

Compatible with: 2

4 lb calipers

and heavy-duty applications

Low-Profile Design to prevent snagging on rocks and obstacles

ARB Dana 70/80 Selectable Air Locker - High Speed, 35 Spline 1979-chevrolet-k10-esi6333701 Works with standard smooth andThe ARB Dana 70 80 Air Locker is engineered for applications running numerically lower gear ratios, making it ideal for heavy duty tow rigs, expedition vehicles, and mixed use off road builds. With the flip of a dash mounted switch, compressed air activates the pneumatically operated locking mechanism inside the differential, preventing the axle shafts from rotating independently. This fully locks both wheels to the ring gear for maximum traction when