Proline® piston rings for Stihl FS450, SP450, SP451 and some early 025 chainsaws with 42mm piston. Rings are Not made in China.
Includes:
- Piston rings (2pcs)
Specs:
- 42mm X 1.2
- Type of end gap: side pin as shown
Replaces Stihl OEM #:
- 1123 034 3003, 11230343003
Suitable for the following applications:
- Early 025, FS400, FS480, FS450, SP450, SP451