Description
Your engine’s reed valve is the gatekeeper of performance—restrict flow, and you’re leaving horsepower on the table. Boyesen’s dual-stage racing reed design has been laboratory-validated to deliver superior flow velocity across your entire powerband, from cold-start to full throttle acceleration. If you’re serious about extracting every bit of performance from your Suzuki 643, this is non-negotiable.
Technical Specifications:
- Boyesen dual-stage design
- Suzuki 643 fitment
- Laboratory flow-tested
- Increased flow velocity
- Enhanced startup performance
- Improved top-end acceleration
- Optimized operating pressures
- Bolt-on installation
- Racing-grade construction
