PanAm Oils, Inc. premium multigrade engine lubricant. 100% synthetic. For unrestricted usage in engine, wet clutches, primary drives and transmissions. Better engine protection, more positive clutch action and smoother shifting. Less friction and reduced wear. This high performance lubricant complies with API SL. Sold by the quart, made in the USA.Motorcycle oils require high standards, and particularly the air-cooled engines of our preferred brand put higher strain on the motor and transmission oils than the water-cooled automotive counterparts. PanAm oils are produced and bottled in the United States.