The K&N BM-0400 motorcycle air filter for the BMW R 850 features a multi-layer, pleated cotton filter medium that improves airflow and traps contaminants. It is washable and reusable, and fits the motorcycle’s factory airbox.
The filter is designed to increase power and improve acceleration while providing filtration and protection against contaminants. Airflow can be up to 50% greater than with conventional paper filters. Cleaning intervals depend on riding conditions. The K&N Recharger cleaning kit is recommended for maintenance.
- Type: Motorcycle air filter
- Compatibility: BMW R 850
- Filter material: Multi-layer, pleated cotton
- Cleaning: Washable and reusable
- Fitment: Fits the factory airbox
- Airflow: Up to 50% greater than with conventional paper filters