BMC washable performance air filter with box

BMC Air Filter Finder: Which BMC Filter Fits Your Bike

A BMC air filter replaces your bike's stock paper filter with oiled cotton gauze. The gauze lets more air reach the engine while still filtering out particles down to about 7 microns, finer than the roughly 10 microns a typical stock paper filter manages. It is washable and reusable, so you clean it instead of buying a new filter at every service.

Find your bike

Your bike BMC filter
Royal Enfield Interceptor 650, Continental GT 650 FM01070
Royal Enfield Himalayan 450, Guerrilla 450 FM01210
Royal Enfield Himalayan 411 FM966/08
Royal Enfield Hunter 350, Classic 350 Reborn (2024) FM01138
Honda H'ness CB350, CB350 RS BMC performance filter
KTM Duke 250, Duke 390 FM995/04
BMW G 310 GS, G 310 R (2016 onwards) FM993/20
Bajaj Dominar 400, Pulsar RS 200 FM01021
Bajaj Pulsar NS200 FM828/20
Triumph Speed 400, Scrambler 400 X FM01209
Yamaha R15 V3 FM01057

What changes after fitting

More air reaching the engine means cleaner combustion, and the throttle can feel a little more awake. The bigger day-to-day benefit is that the filter lasts: you wash it and refit it instead of throwing it away.

Going further

An air filter works best as part of a wider setup with a free-flow exhaust. If you ride a Royal Enfield 650 twin, our Interceptor 650 and Continental GT 650 upgrade guide covers the exhaust, intake kit, spark plugs and fuelling that pair with the FM01070.

Before you order

  • Check your bike's model and year against the table. For example, the FM01138 listing is for the 2024 Hunter 350 and Classic 350 Reborn.
  • Not sure? Use the "Ask about this product" box on the filter's page and tell us your bike and year.