VP Racing 80W140 GL-5 GEAR OILDESCRIPTION VP Hi Performance API GL 5 SAE 80w140 Gear Oil is a mineral base, high performance, limited slip, extreme pressure gear oil. To begin with, we design it with anti scuff, anti wear and extreme pressure properties. As a result, it provides outstanding protection against low speed high torque wear. We recommend its use in heavy duty axles and heavy duty non synchronized manual transmissions. Additionally, we recommend it for limited slip