67mm cylinder kit to your YX160 (201cc) or Zongshen 155 (194cc).
You get:
1. Cylinder alloy 67mm
2. High comp piston, 13mm piston pin, rings etc.
3. Gaskets
If you want to upgrade your engine even more, please let us know and we can discuss different head options and race cams.
ATT. This kit requires case bore.
