Since 1979, Red Line Synthetic Oil Corporation has grown to manufacture more than 100 quality products, including motor oils, gear oils, assembly lubes, fuel additives, and its popular WaterWetter cooling additive for the automotive, motorcycle, marine, and industrial markets. Based in Benicia, California, Red Line has a reputation with racers and enthusiasts alike for creating products that perform and protect better than any on the market, regardless of price. Complete fuel system cleaner for motorcycles. Concentrated, high-temp detergents clean your carburetors or fuel injectors, fuel lines, tank, intake valves, combustion chambers, fouled plugs. Improves fuel economy, throttle response, hesitation and stalling. Compatible with both pump gas and race fuel, pre-mixed or injected two-strokes. Cleans deposits on intake valves and combustion chambers, lubricates upper cylinder.