The Cataclean Petrol Catalytic Converter and Fuel Injector Cleaner is a 500ml fuel additive designed to effectively clean and maintain the fuel system of petrol vehicles. Manufactured in the United Kingdom, this product from Cataclean ensures optimal performance and efficiency by removing harmful deposits from the fuel injectors. With a convenient unit quantity of 500ml, this cleaner is a practical solution for keeping your vehicle's fuel system in top condition.