Maxima Snowmobile Tundra Mineral Engine OilMineral based 2 stroke engine oil designed to ensure optimum protection and performance for snowmobiles. Clean burning, low smoke formulation utilizes high quality base stocks and anti wear additives to protect critical engine parts at even the most extreme low temperatures. Advanced, low ash additive system minimizes carbon build up while preventing rust, corrosion and wear. Exceeds JASO FD ISO L EGD API TC specifications. Optimum hardware protection