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Increase the displacement of your Yamaha Zuma 125 to 198.5cc!
Includes:
-Forged Piston
-Piston rings
-Wrist pin
-Cylinder
-Gaskets.
Notes:
Professional installation is recommended.
This kit will need boring of the engine cases, please email us for prices!
This kit will also need upgraded fuel injectors, upgraded throttle body, etc.







