Description
Your Kawasaki Z400’s engine breathes as well as its air filter allows—and the factory unit isn’t optimized for sustained high-RPM performance. The HIFLOFILTRO HFA2504 swaps in as a direct replacement with premium Powerflow media that increases airflow efficiency, unlocking more power without sacrificing engine protection or requiring carburetor re-jetting. If you’re running your Z400 hard, a quality air filter isn’t optional—it’s essential maintenance.
- Fits: Kawasaki Z400 (1980-1983)
- Direct factory replacement
- MPN: HFA2504
- Powerflow filtering media
- No carb modifications needed
- Bolt-on installation
- Optimized airflow design
- Enhanced engine efficiency
- Durable construction
- High-performance rated









