Sold Individually; VP Hi-Performance API GL5 80W90 Gear Oil is a multi-purpose limited slip hypoid gear oil. We formulate it to meet the latest manufacturers' requirements for a API GL5 gear oil. We design it with high-quality base stocks and unique extreme pressure additives. As a result, it minimizes wear under both high speed, high load and low speed, high torque conditions. Use Hi-Performance 80W90 GL5 Gear Oil for the following specifications: API GL-5; API MT-1; MIL-PRF-2105E; Mack GO-J; and PG-2 Limited Slip.;.