Description
Reed valves are critical to two-stroke engine efficiency, controlling intake timing and fuel delivery across the power band. Over time, OEM reeds wear, crack, or lose their seal—degrading throttle response and peak power. The BOYESEN Single-Stage Reed in carbon delivers the durability and consistent performance you need to keep your KX250 running at its best.
This carbon reed set is engineered to OEM specifications for your ’98-’03 KX250, ensuring proper fitment and reliability. Carbon construction resists fatigue and maintains sealing integrity longer than traditional stock reeds, giving you smoother power delivery at all RPMs and extended service life between replacements.
- Carbon single-stage construction
- KX250 ’98-’03 fitment
- OEM-matched specifications
- One set per cylinder
- Bolt-on installation
- Improves throttle response
- Extended durability vs. stock









