Bardahl 6520 ATV 4-Stroke 5W-40 100% Synthetic Motor Oil - 1 Liter Bottle 100 percent ATV 4-stroke motor oil Exceeds all ATV manufacturers' specifications Provides maximum protection in temperatures as low as -40 degrees Celsius (-40 degrees Fahrenheit) Extends oil drain intervals to as little as once per year Formulated with the latest additive chemistry