The Liqui Moly MoS2 Shooter is a must have for any biker when they do an oil change. Simply add the necessary amount to the new oil once changed over and it offers a world of improvements for your engine!Increases smooth opertion and engine running.Tested for use with catalytic converters.Miscible with all commercially available engine oils.The Liqui Moly MoS2 Shooter reduces friction and wear within the engine, thus reducing oil and fuel consumption. Increasing the running smoothness of your engine also leads to fewer malfunctions. Designed to be suitable with all 2-stroke engines with separate and mixture lubrication and all 4-stroke engines with wet multi-disc clutches. Also suitable for use in transmissions and final drives.20ML (one tube) is sufficient for 1L of motor oil. 2-stroke engines, 10ML per 10L of fuel mixture or 20ML for 1L of of 2-stroke oil. Safe to use with catalytic converters.