The Red Line Full Synthetic GL5 75W-85 Gear Differential Oil is a powerful and long-lasting lubricant designed specifically for high-performance vehicles. This product features a high-quality blend of synthetic base stocks and additives, providing superior protection and performance compared to conventional gear oils. Its superior viscosity index ensures stable operation even in extreme temperatures, ensuring reliable operation in even the most demanding conditions. The Red Line GL5 5 gallon container is perfect for everyday use and frequent changing intervals, making it an excellent investment for any high-performance enthusiast.