Description
Upgrade your Harley-Davidson Milwaukee-Eight engine with JE Pistons Big Bore Piston Sets, engineered for riders demanding superior power and long-term reliability. These high-performance pistons are designed specifically for 2017-up M8 models, providing a significant boost in performance through precision engineering and advanced materials.
- Forged from 2618-T6 aluminum for better aligned grain flow and higher tensile strength
- Skirt coating aids in optimal break-in for performance longevity
- High 11.0:1 compression ratio for improved performance and throttle response
- Accumulator groove provides additional volume for combustion pressure, reducing pressure build-up at the top ring
- Designed for street riding styles with a focus on durability and heat management









