Motul Emission Reduction Kit contains two additives. designed for professional and easy cleaning of the combustion chamber and exhaust system. Suitable for all vehicles with diesel engines. Injector Cleaner removes residues from the fuel system. Cleans injectors. Optimizes fuel consumption and reduces emissions. DPF Cleaner effectively cleans the diesel particulate filter and increases regeneration. Reduces the combustion temperature of accumulated soot. So that soot particles burn at significantly lower temperatures. This reduces emissions. Extends the service life of the diesel particulate filter. Helps prevent loss of engine power and irregular operation.