Product Description
Designed for 1984-1987 Buick Grand National and Turbo Regal with 8.5" G80 Limited Slip (Positraction) rear differential, this combo features two premium products with the required amounts to do a complete fluid replacement.
This combo consists of 2 products:
1 - 32 oz. bottle Lucas Oil heavy duty, high performance 80W90 viscosity rear axle lubricant
1 - 4 oz. Bottle ACDelco Limited Slip Rear Axle lubricant ADDITIVE