Description
If you’re looking to unlock more power from your M8 without sacrificing reliability, this Wiseco piston kit delivers the compression and durability you need. The 11:1 compression ratio produces measurable gains in peak horsepower and torque, while Wiseco’s proprietary coatings protect against wear during extended high-load riding. Whether you’re chasing track times or demanding better street performance, this is the foundation for a truly responsive engine.
Technical Specifications:
- Engine Platform: Harley-Davidson M8
- Displacement: 107 cubic inches
- Compression Ratio: 11:1
- Fitment: 2017–2021 Harley-Davidson
- Manufacturer Part Number: K2784
- Material: Forged aluminum
- ArmorX™ piston coating
- ArmorFit™ skirt coating
- Dome-shaped design
- Superfinish piston pin
- Dedicated ring set
- Installation: Requires professional machine work






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