K&N Air Filter for BMW R nine T / 5 (2020) Yamaha WR450F With the addition of a

With the addition of a newly developed seamless interior liner

Heavyweight and moisture wicking material that makes this balaclava useful no matter what the season

It incorporates elastic inserts

Standards of Compliance

Early recognition by other road users

K&N Air Filter for BMW R nine T / 5 (2020) Yamaha WR450F With the addition of aK&N Air Filter for BMW R nine T 5 (2020) K&N Air Filters are designed to achieve a virtually unrestricted air flow while maintaining filtration levels critical to engine life. The secret to their success lies in the unique characteristics of the filter medium which was originally developed by K&N all those years ago in the dust, sweat and tears of desert motocross racing. The high flow cotton gauze air filter is washable, reusable and built to last