Maxima™'s Premium4 is a superior product featuring advanced additive technology in the development of highly stable and long life multi-grade motorcycle-specific oil. By using an exclusive blend of petroleum base stocks and advanced anti-wear, anti-shear additives, this product assures viscosity stability for 4-cycle engines with integrated transmissions. This formula also has extra anti-scuff additives to handle extreme loads and peak temperatures in high performance engines. Viscosity stable. Reduces friction and engine temperatures. High temperature additive system. Formulated for "wet" clutches. All-weather formula. Easy starts. Reduces engine wear. Premium petroleum base. Exceeds JASO-MA M/C 4T specifications. Exceeds API SG / CC specifications. Turbo certified. Technical Data: SAE viscosity: 20w50.