Bardahl Special Injector Klene provides quick, superior cleaning action to injectors and induction systems with just one treatment. Dissolves injector deposits. Protects the injector nozzles and other fuel system parts from excessive corrosion. Promotes easier starting, smooother idling, immediate throttle response. Improves fuel economy and reduces emissions. Reduces slumbling and knocking at highway speeds. Does not harm catalytic converters. Suitable for both leaded and unleaded petrol.