Description
The BOYESEN Racing Reed transforms your KX125’s intake efficiency by leveraging dual-stage reed technology that laboratory testing proves outperforms standard reeds across your entire power band. From cold starts to full throttle acceleration, these reeds maintain superior flow velocity under varying operating pressures—translating directly to faster throttle response and increased horsepower where it matters. If you’re serious about two-stroke performance, upgrading your reed valve is one of the most cost-effective gains available.
- Dual-stage reed design
- Optimized flow velocity
- Improved startup performance
- Enhanced mid-range acceleration
- Superior top-end power delivery
- Laboratory flow tested
- Fits Kawasaki KX125 ’03
- OEM part number 6115
- Bolt-on installation
- Boyesen manufacturer









