Description
When your engine demands more power and reliability, a quality piston kit is non-negotiable. The S&S Cycle +.010 Piston Kit delivers the precision-engineered internals needed for forced-induction builds, big-bore upgrades, and high-RPM applications where stock components fall short. This complete kit gives you everything required for a proper rebuild without sourcing individual components separately.
- Manufacturer: S&S Cycle
- Part Number: 106-3872A
- Oversizes: +.010 bore
- Kit contents: Pistons
- Kit contents: Rings
- Kit contents: Wristpins
- Kit contents: Retaining clips
- Application: Harley-Davidson engines
- Installation: Professional machine work
- Material: Forged aluminum alloy






