Boyesen 663 Rad Valve Pro Series Reeds

Power reeds use a patented dual stage fiberglass design for more air flow, more air volicity and more power.

Upgrade your motorcycle’s intake performance with Boyesen 663 Rad Valve Pro Series Reeds. Designed for riders seeking responsive throttle control and dependable reed performance, this replacement reed set is engineered to work with compatible Boyesen Rad Valve Pro Series applications. Its precision-focused construction supports efficient intake operation and helps maintain consistent engine response across a wide range of riding conditions.
The Boyesen 663 reed set is suitable for maintenance, replacement, or performance-oriented engine service. Replacing worn or damaged reeds can help restore proper intake function, improve throttle feel, and support smooth power delivery. As a direct-fit component for applicable systems, these reeds provide a practical solution for keeping a compatible motorcycle engine operating at its best.
Built for powersports use, the Boyesen 663 Rad Valve Pro Series Reeds offer the trusted fit and application-specific design expected from Boyesen components. Verify vehicle compatibility and Rad Valve Pro Series application requirements before ordering to ensure proper installation. This product is sold as one set and is intended for installation by a qualified technician or experienced mechanic.

Features:

• Brand: Boyesen

• Part Number: 663

• Product Type: Rad Valve Pro Series replacement reeds

• Application: Designed for compatible Boyesen Rad Valve Pro Series systems

• Performance: Supports responsive throttle control and consistent engine operation

• Package Format: Sold as one set

• Installation: Professional or experienced mechanic installation recommended