A chemical process in the catalyst decomposes harmful components from the exhaust gases and converts them into harmless substances. With a defective catalytic converter, a car cannot pass the MOT, driving with one is a punishable offence. Clogged catalysts can in many cases still be saved and can be cleaned with additives. JLM Petrol Catalytic Converter Cleaner cleans the entire fuel system including the catalyst and prevents future pollution. This JLM product works quickly and effectively, making it easier for a car to pass the inspection.
