The Hiflofiltro HFA4405 air filter is a direct replacement for the original equipment filter and fits the factory air box of the Yamaha YP 400 Majesty. Air filters in this series are designed for modern, high-performance engines.
- Type: Motorcycle air filter
- Compatibility: Yamaha YP 400 Majesty
- Fitment: Factory air box
- Replacement: Direct replacement for the original equipment filter