Hi-Gear CATALYTIC CONVERTER & FUEL SYSTEM CLEANER. Professional product for cleaning and efficiency recovery of the catalytic convertor and for cleaning the supply system of injected engines without disassembly. It removes carbon deposits from working surfaces of the catalytic convertor, dirt from the fuel tank, inlet duct, inlet valves, walls of the combustion chambers. It ensures reduced hydro-dynamic resistance of the inlet system, restoration of the initial engine power and reduction of toxicity of exhaust gases. It restores even idle run revolutions and optimum mixing conditions.