The Hiflo HFA5221 paper motorcycle air filter is compatible with the 2021–2023 Piaggio Beverly 400 and replaces original part numbers 1A017817 and 1A023584.
- Type: Motorcycle air filter
- Material: Paper
- Compatibility: Piaggio Beverly 400, Piaggio MP3, Piaggio Beverly 500
- Replacement part numbers: 1A017817, 1A023584