PRO-178 BOYESEN REEDS, Boyesen Pro Series Reeds - PRO YZ 250 2000-2004
Boyesen Pro Series Reeds are a replacement reed petal set designed for the intake reed valve system. This dual-stage reed design offers controlled intake response with low-tension top reeds for immediate throttle response, an intermediate reed stage for mid-range response and engine pull, and a high-tension base reed for stability during high-RPM operation. The set includes two power reeds and six small pan head bolts. The construction features a carbon fiber top reed with a fiberglass/epoxy bottom reed. Compatible Boyesen assemblies include RAD34H and RAD34I. Cross-reference OEM part numbers are PRO-178 and PSR-178.
- SKU
- 05-P178
- Brand
- Boyesen
- Availability
- In Stock (2)
FULL DESCRIPTION
Boyesen Pro Series Reed Set
The Boyesen Pro Series Reed Set is a replacement reed petal set designed for use in the intake reed valve system. It is engineered to precisely control fuel-air flow into the engine, significantly enhancing throttle response across the entire RPM range, from low to high.
Key Features:
- Direct replacement reed set specifically designed for Boyesen Rad Valve applications.
- Features a sophisticated dual-stage reed design for optimized and controlled intake response.
- Low-tension top reeds are incorporated to ensure immediate and crisp throttle response.
- An intermediate reed stage is included to provide strong mid-range response and consistent engine pull.
- High-tension base reeds contribute to engine stability, especially during demanding high-RPM operation.
- Supplied as a complete set, including two power reeds and six small pan head bolts for straightforward installation.
Specifications:
- Product Type: Replacement reed valve petal set.
- Construction: Features a high-performance carbon fibre top reed paired with a durable fibreglass/epoxy bottom reed.
- Reed Design: Utilizes a dual-stage / multi-stage construction for superior airflow management.
- Compatible Boyesen Assemblies: Designed to work with Boyesen assemblies RAD34H and RAD34I.