Description
Features
- Rings are replacement for one piston
| Position | Notes | |||
|---|---|---|---|---|
| 1969-1982 | Ski-Doo | Alpine 640ER | - | - |
| 1970-1972 | Ski-Doo | TNT 640 w/Bogies | - | - |
| 1970-1971 | Ski-Doo | Nordic 640E | - | - |
| 1972 | Ski-Doo | Nordic 640 ER w/Bogies | - | - |
| 1969 | Ski-Doo | Alpine 640E | - | - |
| 1970 | Ski-Doo | Invader 640ER | - | - |
| 1970-1971 | Ski-Doo | TNT 640 S w/Slides | - | - |
| 1972-1974 | Ski-Doo | Nordic 640 ER w/Slides | - | - |
| 1972 | Ski-Doo | TNT 640 | - | - |
| 1971 | Ski-Doo | Valmont 640ER | - | - |
| 1971 | Ski-Doo | Nordic 640 ES | - | - |
