BMC - Reusable Cotton Filter for OEM Airbox - KTM 390 Duke (2017+) / 390 Adventure (2020+)

BMC Air Filters are among some of the most renown brands in the motorcycle and automotive industries. Based in Bologna, Italy, BMC has been around since 1996 and have won numerous road racing championships, both here in the US and around the world. 

If you're looking for a better filter than the paper OEM unit, but don't want to step up to our complete Rottweiler Performance Intake System, this drop-in BMC filter is an excellent choice. The pleated cotton gauze filter element uses several layers of cotton to block any impurity larger than 7 microns, and are both are washable and re-usable. 

BMC Filter Race Version breaths better than their standard OEM Replacement Filter but don't expect huge gains due to the restricted airflow seen with the stock airbox. What you will gain by installing this filter is a re-usable OEM Replacement Filter that's manufactured with a high quality cotton element. The days of purchasing expensive OEM Air Filters is over

Race Version Attributes:

• Less pleats than standard version
• Less layers of cotton media 
• designed for street/track use
• Note* maintenance intervals may be shorter