Description
The reed valve is your two-stroke’s gatekeeper to performance—and stock reeds leave power on the table. Boyesen’s dual-stage design has been laboratory-proven to increase flow velocity across the entire operating range, delivering measurable gains from low-end response to peak acceleration. If you’re serious about extracting every bit of performance from your Honda 636, upgrading to racing-spec reeds is one of the highest-return modifications available.
What sets Boyesen reeds apart is their engineering precision. The dual-stage design permits greater flow without sacrificing reliability, giving you the responsiveness of a race motor without compromise.
- Boyesen dual-stage design
- Laboratory flow-tested
- Honda 636 fitment
- Increased flow velocity
- Enhanced low-end response
- Improved top-end acceleration
- Bolt-on installation
- MPN: 636









