Description
The Wiseco PK1405 piston kit delivers measurable performance gains for your KX450F through a 13:1 compression ratio that increases power output without sacrificing fuel efficiency. Whether you’re pushing hard on the track or maximizing your bike’s potential, this forged aluminum top end kit provides the precision engineering and durability needed for sustained high-RPM performance. As a complete installation kit, it eliminates guesswork and keeps your rebuild straightforward.
- Fitment: Kawasaki KX450F 2006-2008
- Piston Bore: 96mm
- Compression Ratio: 13:1
- Material: Forged aluminum
- Kit Includes: Piston, rings, pins, clips
- Installation: Bolt-on top end
- MPN: PK1405









