Description
When you’re pushing your Polaris 680 to its limits, stock pistons won’t cut it. The Wiseco 2366M06660 is engineered with high-silicon forged construction to handle sustained high RPM operation and aggressive combustion pressures without sacrificing reliability. This complete kit gives you everything needed for a straightforward installation—rings and circlips included—so you can get back on the trail or track with confidence.
Wiseco’s precision engineering minimizes skirt friction and optimizes ring seating, translating directly to improved throttle response and power delivery across the entire RPM band. Whether you’re tackling technical terrain or chasing lap times, this piston delivers the durability and performance you depend on.
- 66.60mm bore diameter
- High-silicon alloy construction
- Forged for durability
- Complete kit included
- Rings and circlips supplied
- Fits Polaris 680 Fuji
- 1996-1998 model years
- Precision-engineered tolerances
- Reduced friction design
- Bolt-on installation









