Description
If you’re serious about extracting every bit of performance from your engine without sacrificing low-end torque, a high-compression piston kit is one of the most direct upgrades available. The S&S Cycle 920-0115 delivers measurable horsepower gains while maintaining the responsive throttle feel you need for both street and track duty. With straightforward EFI tuning and three pre-calibrated downloads, this is bolt-on performance that doesn’t require a custom tune shop visit.
Technical Specifications:
- Manufacturer: S&S Cycle
- Part Number: 920-0115
- Compression Ratio: 10.6:1
- Horsepower Increase: Yes
- Torque Preservation: Maintained
- Tuning Method: EFI compatible
- Calibration Options: Three downloads
- Tuner Compatibility: Dynojet Power Vision
- Installation: Requires engine removal






