KLX230 Big Bore Kit: from 230 to 300cc.

Wish you had more power but unwilling to trade in the light weight and short wheelbase of the KLX230? We’ve got you. Step up with the 300cc Big Bore Kit. This kit includes everything you need for the upgrade, from cylinder to gaskets. Some assembly required.

Please advise your KLX230 year and model on ordering. Please allow at least one week for kit assembly prior to shipping.

Included:

1. crank upgrade
2. cylinder 76mm
3. piston
4. rings and pin
5. camshaft (racing)
6. ECU (tunable)
7. all gaskets
8. spark plug
9. throttle body

Fits all KLX230 models up to and including 2023. Not tested for updated 2024+ models.

Please advise your KLX230 year and model on ordering. Allow at least one week for kit assembly prior to shipping.