The MWR High Efficient Airfilter , for road and racebikes .The goal for the revolutionairy design is to reduce the inlet noise and yet more power delivery . This design has shown a reduction of up to 8db compared to the other sportsbikesfilters .

Unlike all other sportsfilters the “HE’ filter creates a much better , equal airflow over all cylinders , means you need to adapt fueling of all cylinders seperatly to achieve maximum effect of the “HE” filter . Concerns all twins , V-twins , three , four , and V4 engines.

Remapping the ECU or Fuel Control Module is recommended