Twin Air luftfilter til Yamaha PW50Twin Air luftfilter til Yamaha PW50 Luftfilter til Yamaha PW50, lavet i skum. Twin Air er nogle af de mest brugte luftfiltre indenfor MX og har et rigtig godt navn indenfor motorsport. Over 40 years ago, the sandy, gravelly soils of the Netherlands and the resulting engine failures proved that foam and paper filters gave riders airflow but failed to protect them. Twin Air's breakthrough, combined dual layer design combines performance and protection.