V-Twin: 20W50 Engine Oil, 5W30 Primary Oil, and 75W140 Transmission Oil. Universal: SAE 10W40, and 15W50
High Performance Lubricants Motorcycle Oil is specially designed to meet the demand of four-cycle and V-Twin type engines. Our oil is formulated with the highest quality fully synthetic base stocks and additives, which make it an excellent choice for air cooled engines, that typically run hotter than other engine types.