Description
Whether you’re rebuilding a two-stroke or refreshing a four-stroke engine, the VERTEX Piston Kit 23666B delivers the strength and precision required for reliable performance across demanding riding conditions. The combination of advanced material science and OEM-level engineering ensures your engine maintains peak power while resisting wear and thermal stress. This kit includes everything needed for a complete top-end refresh, eliminating the guesswork and compatibility issues of sourcing individual components.
- T-5 heat treated
- Molybdenum Disulfide skirt coating
- Gravity-cast aluminum alloy
- 18% silicon content
- Lightweight, high-strength construction
- 2618 forged aluminum option
- Includes piston, rings, wrist pin
- Includes circlips
- OEM-spec replacement rings
- Two-stroke rings sold individually
- Four-stroke rings sold as set
- Superior break-in performance
- Extended piston lifespan
- MPN: 23666B









