The RFX Air Filter, manufactured by Multi Air and identified by vendor part number FXAF 20004 55NO, is designed to provide dependable engine air filtration for select Kawasaki motocross motorcycles. This replacement filter uses a breathable twin-layer foam construction to help maintain consistent airflow while filtering dirt and debris before they reach the engine. Its precise fitment makes installation straightforward and helps ensure reliable sealing in the factory airbox.
Built for riders of all experience levels, this RFX filter combines practical performance with the quality associated with Multi Air’s more than 30 years of air-filter manufacturing experience. The foam construction is suitable for demanding off-road environments, and nonflammable foam is used for all four-stroke applications. This filter is an effective replacement choice for maintaining clean intake air during routine service or race-bike preparation.
Fitment includes the 2016 Kawasaki KX450F; 2017 Kawasaki KX250F and KX450F; 2018 Kawasaki KX250F and KX450F; 2019 Kawasaki KX250F; and 2020 Kawasaki KX250F. Verify the motorcycle model and year before ordering to confirm compatibility. The product is branded RFX, manufactured by Multi Air, and supplied under vendor part number FXAF 20004 55NO.
Features:
- Construction: Breathable twin-layer foam supports effective airflow and dirt filtration.
- Material: Nonflammable foam is used for all four-stroke models.
- Fitment: Designed for select Kawasaki KX250F and KX450F motocross motorcycles.
- Manufacturer: Produced by Multi Air for RFX with more than 30 years of filter-manufacturing experience.
- Part Number: Vendor part number FXAF 20004 55NO.
Fitment:
2016 Kawasaki KX450F
2017 Kawasaki KX250F
2017 Kawasaki KX450F
2018 Kawasaki KX250F
2018 Kawasaki KX450F
2019 Kawasaki KX250F
2020 Kawasaki KX250F