291cc engine kit for Quad Shineray 250cc ST-9E STIXE

291cc engine kit for Quad Shineray 250cc ST-9E / STIXE

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.