Union 76 gear oil is a conventional non-synthetic 80W90 formulation designed for all types of differentials. This kit includes three quarts of oil and a bottle of Yukon Limited Slip Friction modifier that reduces noise and chatter in clutch driven positraction units and limited slip differentials.
Yukon shim kits are precision machined and tailored for each individual application to ensure you have the right shims for every set up.This Part Fits:YearMakeModelSubmodel1968-1970American MotorsA