Powersport formula with premium anti-wear and anti-corrosion additives. The best choice for high-performance snowmobile, ATV and SXS 4-stroke engine used in cold weather. Provides superior engine and transmission protection against heat, rust and corrosion. Delivers optimal performance in high and low temperature. Ambient temperature operating range: -49 °F / 104 °F (-45 °C / 40 °C). 779139 - 1 QT / 0.946 L | 779140 - 1 US gal. / 3.785 L