The RFX Multi Air Air Filter, part number FXAF 10007 55NO, is designed to provide dependable filtration and airflow for select Honda motocross motorcycles. Manufactured by Multi Air for RFX, this replacement filter is a practical choice for riders who need consistent engine protection and precise fitment across training, recreational, and competitive applications.
Featuring breathable twin-layered foam, the RFX air filter helps capture dirt and debris while supporting the airflow required for strong engine performance. Nonflammable foam is used on all four-stroke models, adding dependable material performance in demanding riding environments. The filter is engineered for a precise fit in the factory airbox, helping simplify installation and maintain proper sealing when correctly installed and serviced.
Fitment includes the 2021 Honda CRF450R; 2022 Honda CRF250R and CRF450R; 2023 Honda CRF250R and CRF450R; and 2024 Honda CRF250R and CRF450R. Verify the model year and motorcycle application before installation. As part of the RFX range, this Multi Air filter reflects more than 30 years of filtration experience and is built for reliable use on compatible Honda four-stroke models.
Features:
- Brand: RFX
- Manufacturer: Multi Air
- Part Number: FXAF 10007 55NO
- Application: Replacement air filter for select Honda four-stroke motocross motorcycles
- Fitment: 2021 Honda CRF450R; 2022 Honda CRF250R and CRF450R; 2023 Honda CRF250R and CRF450R; 2024 Honda CRF250R and CRF450R
- Filter Construction: Breathable twin-layered foam
- Material: Nonflammable foam for compatible four-stroke applications
- Fitment Design: Precise fit for the factory airbox
Fitment:
2021 Honda CRF450R
2022 Honda CRF250R
2022 Honda CRF450R
2023 Honda CRF250R
2023 Honda CRF450R
2024 Honda CRF250R
2024 Honda CRF450R