Yukon Duragrip Posi LSD

The Yukon Dura Grip provides aggressive yet smooth traction to give you the confidence & performance you need. Get longer life and better traction with the heavy duty Yukon Dura Grip Positraction. The Yukon Dura Grip uses a nodular case and forged 4320 internals for added strength along with composite clutches for high performance and long life. All units are Rebuildable and many offer upgrades to increase aggressiveness for racing applications. Each unit carries a one year warranty against defects. 

Recommended oil is standard 80/90 weight (non-synthetic) (with posi additive).

Application: 1955-1964 GM 8.2" 55P Car (Belair & Impala) (1955-1962 Corvette) (will Not fit Truck)

Axle Splines: 17

Rear Cover Bolts: N/A (3rd Member Dropout Housing)

Ring Gear Bolts: 10

Compatible Gear Ratios: 3.08-3.73 (3-Series)

*Note: will not fit 306 casting number housing

*Note: Requires clearance grinding on non-posi housings housings