An advanced synthetic blend designed specifically for four-stroke engines. TriZone technology provides premium protection for your engine, clutch and gearbox. Actevo X-tra offers outstanding protection against the high-temperature hazards of air-cooled engines, such as deposits and oxidization. Specifications: Exceeds API SG standards, JASO (T903): JASO MA-2 standards. Size: 1 quart. Available: 10W30, 10W40.