SuperS® SuperSynTM Full Synthetic Motor Oil provides the ultimate performance and protection, especially under severe driving conditions. It utilizes newly developed additive technology to achieve among the lowest rates of wear ever for motor oils, well exceeding the most stringent North American specifications for wear control, cleanliness and sludge, oxidation control, and emission system and seal compatibility, while meeting the standards for fuel economy. Licensed API SN Plus, SN by the American Petroleum Institute(API) as well as all previous classifications to provide excellent protection against LSPi events in turbo-charged and gasoline direct inject engines. It is compatible with all conventional and synthetic oils. •Higher Engine Performance and Protection •Low Speed Pre-Ignition (LSPI) Protection in Turbo-charged Engines •Improved Piston Cleanliness, Oxidation and Fuel Efficiency SuperS® SuperSynTM Full Synthetic Motor Oil is manufactured to stringent standards. Every batch is tested, from raw material to finished product to ensure you’re getting the Best Protection and Performance for every quart.