07-12 HONDA CBR600RR: BMC Air Filter BMC air filters have become the most sought after motorcycle air filters on the market with their incredible performance, reliability, and durability. BMC air filters offer substantially more airflow than your OEM motorcycle filter for maximum power. The BMC air filters have earned their reputation by being tested on the race track proving their performance and reliability. Endorsed by Yoshimura as an excellent air filter, the BMC air filter has earned its reputation because of its performance. Adding a BMC air filter is one of the most affordable ways to achieve a noticeable power increase on any motorcycle.