78mm kit for 300cc engin Shineray 300cc (178FMN)

78mm kit for 300cc engin Shineray 300cc

Increase the performance of your engine with this power kit.

This kit increases the responsiveness and top speed.

Included:
- Cylinder,
- Piston,
- Piston wrist pin,
- Rings,
- Gaskets

Warning: this power kit is not approved. Using this engine kit is strictly prohibited on public roads.
This kit can only be used when driving on private roads.