Description
WISECO .030 Evolution Big Twin Piston Kit K1643
Engineered for performance and durability, the WISECO .030 Evolution Big Twin Piston Kit is crafted from high-silicon aluminum alloy, ensuring exceptional strength for your motorcycle. This comprehensive kit includes everything you need for a successful top-end rebuild or overbore, making it an ideal choice for serious enthusiasts.
- High-silicon aluminum alloy construction for enhanced strength and reliability.
- Complete kit includes forged pistons, rings, wrist pins, circlips, and top end gasket.
- Designed specifically for overboring or rebuilding your Evolution Big Twin engine.
- Precision-engineered for optimal fit and performance.
- Easy installation with all necessary components included.
- Cylinder sleeves must be purchased separately for a complete rebuild.
| COMPRESSION RATIO IMPERIAL: | 8.5:1 |
| RIDING STYLE: | STREET |
| BORE – OVERSIZE: | +0,030′ |
| BORE OVERSIZE – IMPERIAL: | +0.030′ |
| PRODUCT NAME: | REBUILD KIT |
| STROKE LENGTH IMPERIAL: | 4-1/4′ |
| TYPE: | TOP END |
| BORE SIZE IMPERIAL: | 3.528′ |
| PISTON MATERIAL: | ALUMINUM |
| PISTON MATERIAL: | FORGED |
| DISPLACEMENT: | 1361 CC |
| UNITS: | EACH |





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