Description
Reed valves are the heartbeat of two-stroke performance, and worn or suboptimal reeds directly limit your engine’s ability to breathe and respond across the RPM band. The BOYESEN Single-Stage Carbon Reed delivers measurable improvements in scavenging efficiency and throttle response by maintaining precise sealing characteristics that deteriorate in stock reeds over time. Built to OEM specifications but engineered for durability and extended service life, these carbon reeds provide consistent performance gains without requiring engine modifications.
- Carbon construction
- Single-stage design
- YZ250/WR250 fitment
- Bolt-on replacement
- OEM-matched specs
- Enhanced RPM response
- Longer service life
- One set per cylinder
- Stock-compatible installation
- Superior durability rating









