Micro Arc Oxidation Piston Kit for ATV Shineray Quad 250cc ST-9E

Thanks to the micro arc oxidation (MAO) of the top of the piston head (see picture), this piston is more resistant than the stock piston found on ATV Shineray Quads 250cc (liquid cooled).

It can be mounted on the following ATV Shineray Quads:
- XY250ST-9E,
- XY250STIXE

Included:
- 1 piston head,
- 1 wrist pin,
- rings kit

Dimensions:
- Piston Head external diameter: 67mm,
- Piston Head height: 48.9mm,
- Wrist Pin diameter: 16mm