Description
If you’re pushing your M8 to its limits, stock pistons won’t cut it. The Wiseco K2785 kit is engineered for sustained high-rpm performance and reliability when it matters most—delivering a 11:1 compression ratio that translates to measurable power gains without sacrificing engine longevity. Built for racers and serious enthusiasts who demand precision-grade components.
- ArmorX™ piston coating
- ArmorFit™ skirt coating
- Dome design combustion
- 11:1 compression ratio
- Superfinish piston pin
- Dedicated ring set
- 2017-2021 Harley M8
- Reduced friction, wear
- Enhanced oil control
- Improved scuff resistance






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