The FM01085 from BMC is a premium, high-performance air filter designed as a direct fit replacement for the Honda NX500 intake system approximately 500gram.Available at Autonity. Built using BMC signature multi-layer cotton gauze media with full-moulding construction, it delivers notably higher airflow compared to the stock unit while maintaining excellent filtration. Washable and reusable, it offers long-term cost efficiency plus improved engine breathing for enhanced throttle response, smoother running, and potential for better efficiency under the right conditions. This filter is a strong choice for NX500 riders looking to upgrade one of the key “breathing” components of their bike’s engine without major modifications.