Boyesen RAD-34J Rad Valve Reed Cage – Yamaha YZ250 / YZ250X (2005–2025)
BOYESEN RAD Valve Reed Cage Assembly – Fits YZ250 & YZ250X (2005–2025)
✅ Dual-Stage Power Boost | ⚙️ Easy Bolt-On | 🔥 Sharper Throttle Response
What’s Included:
• 1x Boyesen RAD Valve Reed Cage Assembly (Part #: RAD-34J)
• Pre-installed dual-stage reeds
• Aluminum casting – no modifications required
Key Features:
🔧 Easy Installation – Bolts in directly with no cutting or fab work required.
⚡ Dual-Stage Reed Technology – Patented Boyesen design increases throttle snap and broadens power.
💨 Optimized Flow – Evenly distributes intake charge for consistent combustion and better low-to-mid torque.
🏁 Track-Tested Performance – Proven gains in horsepower and response across the RPM range.
🛠️ Durable Construction – One-piece aluminum with carbon fiber reeds for long-lasting performance.
Compatibility:
• 2005–2025 Yamaha YZ250
• 2016–2025 Yamaha YZ250X
Why Choose Boyesen RAD Valves?
Designed for serious two-stroke riders, the Boyesen RAD Valve system combines precision intake tuning with innovative dual-stage reed performance. Expect faster throttle response, better low-end torque, and improved top-end pull – all without opening the motor. A go-to upgrade for racers and woods riders alike.
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