530MX Pro Series Synthetic Racing 4T Engine Oil.100% synthetic, triple ester 4-stroke engine oil.MX/Off-road specific formulation enables maximum horsepower and torque, while also providing an excepti more→onal clutch feel.Shear stable, regenerative polymers maintain oil viscosity and film thickness.Provides the ultimate protection for critical engine, transmission and clutch components.Your engine will continue to run clean and trouble-free from high-temperature detergents.Exceeds API SL and JASO MA2 specifications.Made in the U.S.A.