ASUKI® DOWNFORCE ダウンフォース 20W50 is a high quality engine oil for high output engines of modern passenger cars and SUVs, operating under high loads in hot climate conditions. ASUKI® DOWNFORCE ダウンフォース 5W40 is fortified with ASUKI®’s signature NANO Technology that possess excellent lubrication characteristics, while the anti-wear additives package provides outstanding protection of engine parts under high loads and in extreme operating temperatures. Due to its enhanced detergency characteristics, ASUKI® DOWNFORCE ダウンフォース 20W50 maintains cleanliness of engine parts, provides maximized engine durability and increases the service interval of vehicle.