The Namura NA-20080-2 piston kit is a +0.50 mm oversize replacement designed for select Kawasaki KFX 90 engines. This piston kit is intended to support engine rebuilding and cylinder restoration when the original bore requires machining to accommodate an oversize piston. It is engineered for reliable fitment and performance in compatible applications.
Fitment: Fits 2007–2016 Kawasaki KFX 90 models, including 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, and 2016 model years. Verify the cylinder bore and required oversize before installation. The 47.47 mm piston size is designed for a cylinder prepared for the +0.50 mm oversize specification.
Important compatibility note: The Namura NA-20080-2 piston will not accept OEM piston rings, and its rings will not work with an OEM piston. Use the correct Namura ring set and match all components to the piston kit during installation. Professional inspection, accurate cylinder measurement, and proper clearance verification are recommended to ensure dependable engine operation.
Manufactured by Namura and identified by manufacturer part number NA-20080-2, this piston kit provides a purpose-built replacement solution for compatible Kawasaki KFX 90 applications. Confirm the model year, cylinder condition, bore preparation, and component compatibility before ordering or assembly.
Features:
- Size: 47.47 mm piston diameter with +0.50 mm oversize specification
- Model: Piston Kit 47.47/+0.50/Kaw
- Brand: Namura
- Manufacturer Part Number: NA-20080-2
- Vendor Part Number: 187-200656
- Fitment: Compatible with 2007–2016 Kawasaki KFX 90 models
- Compatibility: Does not accept OEM piston rings, and the included rings are not compatible with OEM pistons
- Installation: Requires cylinder preparation and clearance verification for the +0.50 mm oversize specification
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