The Hiflofiltro HFF2013 motorcycle air filter is designed for 1997–2001 Kawasaki KX 125 and KX 250 models. It fits the factory airbox and is a direct replacement for the original equipment filter. Its two-stage, dual-layer foam construction is designed to provide filtration and airflow for motocross and enduro use.
- Type: Two-stage motorcycle air filter
- Material: Dual-layer foam
- Use: Motocross and enduro
- Compatibility: Kawasaki KX 125, KX 250 (1997–2001)
- Installation: Fits the factory airbox
- Replacement: Direct replacement for the original equipment filter