| Specification | Value |
|---|---|
| Product Name | Rebuild Kit |
| Bore - Oversize | Standard |
| Model | Forged Series |
| Displacement | 437 cc |
| Skirt Coating | Non-Coated |
| Type | Top End |
| Engine Type | 2-Stroke |
| Bore Size | 66.00 mm |
| Units | Kit |
| Stroke Length | 64.00 mm |
| Piston Diameter | 65.90 mm |
| Piston Material | 4032 Aluminum Alloy |
| Riding Style | Snow |
- All the necessary components for overboring or rebuilding your top end
- Kit includes forged pistons, rings, wrist pins, circlips and top end gasket set
- Cylinder sleeves must be purchased separately.
FITMENTS
| Year | Make | Model |
|---|---|---|
| 1980-1985 | Yamaha | SS440 |
- MAP:
- Yes
