The Hiflofiltro HFA2504 motorcycle air filter fits into the factory airbox and directly replaces the original equipment filter. The filter media is designed for modern, high-performance engines.
- Type: Motorcycle air filter
- Compatibility: Kawasaki GPZ 550 1984-1986, Kawasaki GPZ 600 1985-1989, Kawasaki Z 400 1980-1983