Description
When you’re rebuilding an engine or pushing your build to higher displacement, quality pistons are non-negotiable. This S&S Cycle piston kit delivers the precision and durability required for demanding applications, whether you’re restoring a classic or maximizing modern performance. The +.020 oversized specification gives you the flexibility to machine your cylinders for a perfect fit while maintaining proper ring gaps and compression ratios.
- Manufacturer: S&S Cycle
- Part Number: 106-3964A
- Specification: +.020 oversized
- Kit Contents: Pistons, rings, wristpins, clips
- Material: Forged aluminum alloy
- Finish: Hard-anodized coating
- Ring Type: Compression and oil control
- Fitment: Engine-specific (verify application)
- Installation: Professional machining recommended




