Fuel contamination cleaner with spray: Protects the catalytic converter from clogging with soot. Cleans intake valves and combustion chamber. Improves fuel combustion. Clean engines reduce fuel consumption and thus carbon dioxide emissions. Prevents corrosion of the fuel system. Suitable for all gasoline engines with catalytic converter. Features: - Ensures optimal combustion - Prevents corrosion in the fuel system - Protects the catalytic converter from clogging with soot - Cleans intake passage, intake valves, and combustion chamber - Ensures low fuel consumption with long-lasting effect. Size: 300ml