The RFX Air Filter, manufacturer part number FXAF 10008 55NO and vendor part number FXAF 10008 55NO, is designed for riders seeking dependable engine air filtration and precise fitment. Produced by Multi Air, this replacement filter is made for the 2025 Honda CRF450R and 2025 Honda CRF250R, providing a reliable fit for both motocross models.
Its breathable twin-layer foam construction helps protect the engine from dirt and debris while supporting consistent airflow. The filter is built for performance across a wide range of riding conditions and is suitable for recreational riders, racers, and workshop replacement use. Nonflammable foam is used on all four-stroke models, adding a practical level of durability for demanding off-road environments.
RFX combines proven Multi Air manufacturing expertise with a design focused on straightforward installation and dependable service. The RFX Air Filter is a direct-fit replacement for the specified Honda CRF models, helping maintain clean intake air and reliable engine operation when the original filter requires replacement.
Features:
- Brand: RFX
- Manufacturer: Multi Air
- Manufacturer part number: FXAF 10008 55NO
- Vendor part number: FXAF 10008 55NO
- Fitment: 2025 Honda CRF450R
- Fitment: 2025 Honda CRF250R
- Construction: Breathable twin-layer foam
- Material: Nonflammable foam for four-stroke applications
- Application: Direct-fit replacement air filter for motocross motorcycles
Fitment:
2025 Honda CRF250R
2025 Honda CRF450R