BMC Air Filter YAMAHA YFM 250 B BIG BEAR – FM342/21

The BMC FM342/21 air filter is the high-performance Standard replacement filter for the YAMAHA YFM 250 B BIG BEAR. BMC's iconic red filter for everyday use: more airflow, better filtration, and a longer lifespan compared to the original paper filter.

• Increased airflow to the engine: BMC cotton gauze has wider meshes than OEM paper, allowing for greater flow without sacrificing filtration.
• 97.5% filtration efficiency — ISO5011 standard: blocks all impurities larger than 7 microns, superior protection to the original filter.
• Larger filtration area: maximum permeability and airflow compared to standard panel filters.
• Washable and reusable: regenerates with the official BMC kit every 20,000–25,000 km, lasting the lifetime of the motorcycle.
• The choice of champions: BMC equips the most important teams in Formula 1, MotoGP, and WorldSBK.

Specifically designed for the YAMAHA YFM 250 B BIG BEAR. Direct installation in the original airbox without any modifications.

Improve your motorcycle's performance with the BMC FM342/21 filter. Installation in minutes, a difference from the first kilometer. Add it to your cart.