The Namura NA-20080-4 piston kit is a replacement engine component designed for select Kawasaki KFX 90 applications from 2007 through 2016. This kit features a 47.97 mm piston with a +1.0 mm oversize specification, making it suitable for engines prepared for the corresponding oversize piston clearance. Verify cylinder measurements and service specifications before installation to confirm proper fit.
Designed for dependable replacement performance, this Namura piston kit supports engine rebuilding and repair applications on compatible Kawasaki youth ATVs. It is intended for use with the appropriate oversize cylinder preparation and related components. The piston kit will not accept OEM piston rings, and the included or compatible Namura rings will not work with an OEM piston. Use the correct ring set and piston combination for proper installation.
Fitment includes 2007–2016 Kawasaki KFX 90 models. Always compare the original piston specifications, cylinder condition, and engine service requirements before ordering. Professional installation is recommended to ensure correct piston clearance, ring orientation, and assembly procedures.
Features:
- Size: 47.97 mm piston with +1.0 mm oversize specification
- Model: Piston kit for Kawasaki KFX 90
- Brand: Namura
- Manufacturer part number: NA-20080-4
- Vendor part number: NA-20080-4
- Fitment: 2007–2016 Kawasaki KFX 90
- Compatibility: Will not accept OEM piston rings, and Namura rings will not work on an OEM piston
- Application: Replacement piston kit for properly prepared oversize cylinders
Fitment:
2007 Kawasaki KFX 90
2008 Kawasaki KFX 90
2009 Kawasaki KFX 90
2010 Kawasaki KFX 90
2011 Kawasaki KFX 90
2012 Kawasaki KFX 90
2013 Kawasaki KFX 90
2014 Kawasaki KFX 90
2015 Kawasaki KFX 90
2016 Kawasaki KFX 90
2017 Kawasaki KFX 90
2019 Kawasaki KFX 90
2020 Kawasaki KFX 90
2021 Kawasaki KFX 90
2022 Kawasaki KFX 90
2023 Kawasaki KFX 90
2024 Kawasaki KFX 90