BMC Air Filter SYM MAXSYM I 400 – FM691/01

The BMC FM691/01 air filter is the high-performance Standard replacement filter for the SYM MAXSYM I 400. BMC's iconic red filter for daily use: more airflow, better filtration, and longer lifespan compared to the original paper filter.

• Increased airflow to the engine: BMC cotton gauze has wider weaves than OEM paper, allowing greater flow without losing filtration
• Filtration efficiency 97.5% — 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 SYM MAXSYM I 400. Direct installation in the original airbox without any modification.

Improve your motorcycle's performance with the BMC FM691/01 filter. Installation in minutes, difference from the very first kilometer. Add it to your cart.