In 1979, Red Line Synthetic Oil began creating lubricants for the racing industry. Today, they manufacture more than 100 quality products, including motor oils, gear oils, assembly lubes, fuel additives and our popular WaterWetter cooling additive for the automotive, motorcycle, marine and industrial markets. Using cutting edge technology, Red Line responds to the technical challenges of today’s performance industry. Red Line products perform and protect better than any on the market. No compromises.