Proline® piston kit 52mm for Stihl 064, MS640 chainsaws. Our kits meet or exceed OEM specs. Please match you part with ours for proper fitment; actual pictures shown. This kit is not made in China.
Includes:
- Piston
- Piston ring
- Circlips
- Wrist pin
Specs:
- 52mm
Replaces Stihl OEM #
- 1122 030 2001, 11220302001