Mobil 1 Synthetic LV ATF HP is a high performance synthetic automatic transmission fluid that delivers extended transmission life with improved thermal stability. Has outstanding long-term frictional properties to help improve and extend transmission efficiency, smooth shifting performance, and fuel economy.Exceptional shear stability supports viscosity retention even under some of the most severe heavy-duty, high-temperature operating conditions. Mobil 1 Synthetic LV AFT HP is recommended for use in modern high-performance vehicles requiring Dexron HP ATF Dexron.