Description
If you’re running Wossner pistons in your Yamaha Phazer II, the factory ring set won’t cut it—you need rings engineered to match the precision of your upgraded pistons. The RST7400 delivers the sealing integrity and durability required to handle sustained high RPM operation without sacrificing efficiency. This is a straightforward upgrade that pays dividends in compression retention, oil control, and overall engine reliability.
- Fits Yamaha PZ480 Phazer II (1990-1996)
- MPN: RST7400
- Precision-engineered ring set
- Optimized for Wossner pistons
- High-temperature durability
- Superior sealing performance
- Reduces oil consumption
- Lowers emissions output
- Bolt-on installation
- No special tools required
- Street and racing compatible









