Husqvarna XP+ two-stroke oil has been engineered to maximize your engine's performance. Formulated with premium additives and semi-synthetic base oils, Husqvarna XP+ has been tested and approved for use in all Husqvarna two-stroke engines. Husqvarna XP+ is JASO-FD certified, which ensures this formulations meets and exceeds the toughest oil standards, providing the perfect balance of engine lubricity, detergency and exhaust output. The Husqvarna XP+ low smoke formulation was also specifically engineered to ensure lowest operating temperature, preventing premature engine bearing failures. Husqvarna XP+ two-stroke oil formulation also contains fuel stabilizer to help reduce the risk of engine failures caused by spoiled gas. Features VEF that is verified engine formula. The Husqvarna XP+ two-stroke oil has been extensively tested in Husqvarna laboratories to ensure long term durability of Husqvarna engines.