Helix Power air filters use the power filter principle. The filtering is done through a fabric mesh.
advantage: higher filtration efficiency than conventional foam filters, with approximately the same air flow. Comes in a variety of colours.
Can connect to 28mm and 35mm carburettor ports. Please measure beforehand. Included: 28mm adapter, 90 ° angle connector and mounting clamp. At races, the airflow should be increased by about 7-10%.