The Autool HTS518 internal combustion engine cleaning device is a device that uses the sandblasting principle for cleaning, but instead of the usual abrasive, crushed walnut shell powder is used. This equipment will help you thoroughly clean the accumulated carbon deposits from the car's intake manifold. In this way, you will maintain a healthy, clean engine. <iframe width="597"...

Walnut shells are a natural material made from cleaned, ground walnut shells. They provide effective cleaning of intake valves and intake channels due to the size of the fraction and the density of the material itself, thus not damaging aluminum channels, valves or guides.