Description
A quality air filter is fundamental to protecting your YFZ350 Banshee’s engine from dust, sand, and debris while maintaining the airflow needed for consistent performance. The HFF4021’s dual-layer foam design balances filtration efficiency with minimal restriction, keeping your engine cleaner without sacrificing the throttle response you demand on the track or trail. Unlike paper filters that require replacement, this reusable design saves money over time while delivering reliable protection across repeated riding seasons.
- Dual-layer foam construction
- Yamaha YFZ350 Banshee fitment
- 1987–2006 model years
- Reusable, washable design
- High airflow efficiency
- Simple cleaning process
- Lightweight construction
- MPN: HFF4021
- Bolt-on installation
- Cost-effective long-term







