United CVTF Lineartronics Fluid is blended from high-performance synthetic base oils and carefully selected additives, including friction modifiers, detergent dispersants, oxidation inhibitors, viscosity index improvers, corrosion inhibitors, and defoaming agents. United CVTF Lineartronics Fluid is an automatic transmission well-balanced fluid specially designed for use in the latest generations of Continuously Variable Transmissions (CVT) which transfer traction via steel-made traction chains or belts. It provides outstanding power transmission ratios and better fuel-economy performance of CVTs as compared with regular automatic transmissions, many car makers have been adopting CVTs in more and more models.