MC-4ST 10W-30 is a superior performance premium engine oil with 100% PAO & Ester, full synthetic base oils combined with advanced additive technology including *FULL ZINC   (exceeding 1800  ppm levels) for maximum engine, gearbox & clutch protection against wear, corrosion, oil oxidation, piston deposits and sludge under all conditions.

MC-4ST 10W-30 meets the requirements of API SN/CF and JASO MA.

*Full Zinc = Zinc level Boron level combined as a total anti-wear package