Clean oil is essential in reducing friction and preventing damage to internal components, providing many years of engine life. Engineered specifically for personal watercraft, this 2-stroke full synthetic engine oil has been extensively tested to ensure impressive protection against corrosion and wear. Low smoke, low smell formula is suitable for oil-injected and pre-mix applications. The Quicksilver brand is the leader in delivering uncompromising engine oils, parts and accessories to the marine industry for over 65 years. Quicksilver is the premier supplier of Mercury Marine Original Equipment replacement engine parts, oils, and accessories, but also works to serve all Original Equipment brands in the marine and powersports industries. It has earned a loyal following by providing the highest quality products that are tested through some of the most rigorous environments and testing procedures. No aftermarket company comes close to the level of research and design as Quicksilver; buying Quicksilver is buying performance, protection and peace of mind.