Description
Features
- All the necessary components for overboring or rebuilding your top end
- Kit includes forged pistons, rings, wrist pins, circlips and top end gasket set
| Position | Notes | |||
|---|---|---|---|---|
| 1986-1988 | Ski-Doo | Formula 521 Plus | - | - | 
Description
| Position | Notes | |||
|---|---|---|---|---|
| 1986-1988 | Ski-Doo | Formula 521 Plus | - | - |