Description
WISECO Piston Kit Standard 1948-1980 Big Twin K1605
Upgrade your motorcycle’s performance with the WISECO Piston Kit, designed specifically for Big Twin models from 1948 to 1980. Crafted from high-silicon aluminum alloy, this kit ensures exceptional strength and reliability, making it ideal for both overboring and top-end rebuilds.
- Includes forged pistons, rings, wrist pins, circlips, and top-end gasket for a complete overhaul.
- Constructed from high-silicon aluminum alloy for enhanced durability and performance.
- Designed for easy installation, perfect for DIY enthusiasts and professional mechanics alike.
- Optimized for high performance, ensuring better engine efficiency and power output.
- Compatible with a range of Big Twin models, providing versatility for your rebuild needs.
- Cylinder sleeves sold separately for a tailored fit and maximum customization.
| STROKE LENGTH IMPERIAL: | 3-31/32′ |
| TYPE: | TOP END |
| UNITS: | EACH |
| BORE – OVERSIZE: | STANDARD |
| BORE OVERSIZE – IMPERIAL: | STANDARD |
| PISTON MATERIAL: | ALUMINUM ALLOY |
| RIDING STYLE: | STREET |
| COMPRESSION RATIO IMPERIAL: | 9.0:1 |
| BORE SIZE IMPERIAL: | 3.437′ |
| DISPLACEMENT: | 1200 CC |
| PISTON MATERIAL: | FORGED |
| PRODUCT NAME: | REBUILD KIT |





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