With a BMC airfilter you motorbike gets that little piece extra air what your bike is dreaming for.
The Standard Airfilter is a direct replacement for your OEM Airfilter.
For some bikes BMC makes RACE airfilters, Adjusting the bike on a Dyno is usually necessary with the Race filters.
You never have to replace your airfilter again, since they ar reusable after cleaning.
Search for the BMC Filter for your bike