ASUKI® ENDO 遠藤 15W40 is a synthetic premium engine oil for modern four cycle gasoline engines of sport bikes, all terrain vehicles, snowmobile and passenger cars, equipped with three way catalytic converters. ASUKI® ENDO 遠藤 15W40 is recommended for modern four cycle gasoline engines of sport bikes, all terrain vehicles, snowmobile and passenger cars, which require “Low SAPS” engine oils with Service Category API SM and higher. The oil is manufactured using ASUKI®’s signature NANO Technology and special additive package with friction modifiers. ASUKI® ENDO 遠藤 15W40 is a perfect choice for modern snowmobiles, equipped with high output four cycle engines, which operate in severe climate conditions, where conventional oils cannot be applied due to low temperature loss of flow characteristics.