Description
Reed valves are critical to your RM125’s intake dynamics, and OEM reeds often lose responsiveness over time or fail to deliver consistent performance across the entire RPM band. The BOYESEN Single-Stage Fiber Reed delivers reliable power recovery with materials engineered to outlast carbon alternatives while maintaining a fraction of the cost. Built to OEM specifications and proven in snowmobile Super Stock competition, this is the upgrade that actually performs.
This is a cylinder set—one set required per cylinder. Installation is straightforward for experienced mechanics, though professional fitting is recommended for optimal sealing.
- Fiber construction
- Single-stage design
- RM125 ’90–’07 fitment
- OEM-matched specifications
- Enhanced RPM response
- Extended service life
- Superior value vs. carbon
- One set per cylinder
- MPN: SSF021






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