Description
The Airsal Yamaha Blaster top end kit provides an aftermarket cylinder option for your Blaster engine build. KOR offers the kit in its listed “As-is” configuration or with a forged Wossner piston add-on.
Piston options
Select the configuration that matches your build:
- As-is
- Forged Wossner Piston Addon
The Wossner option provides a forged piston upgrade. Confirm the selected piston specification and cylinder compatibility with KOR before ordering.
Kit components
Airsal cylinder, piston, piston rings, wrist pin, retaining clips, gaskets and sealing washers. Confirm the supplied contents for your selected configuration with KOR. A cylinder head is not included.
Application and installation
This kit is intended for a Yamaha Blaster engine build.
During assembly, verify piston-to-cylinder clearance, ring end gap, gasket selection and cylinder head clearance using the specifications for the supplied components. Carburetor settings should suit the completed engine combination.
Shop more Yamaha Blaster parts at The Blaster Store.
Questions about fitment? Contact KOR or call (860) 230-5003.









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