REPLACED BY RAD33E
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UK delivery £4.99, free over £60 2–4 business days
Boyesen RAD-33D Rad Valve now delivered with carbon fiber reeds for even greater performance gains. Maintains flow velocity through the valve and redirects intake charge for more even distribution to the intake ports. Sharper, quicker throttle response. Added torque improves performance on hills, through corners and over technical jumps. Increases horsepower in low-, middle- and especially the top-end ranges. One-piece aluminum casting, no trimming or plastic inserts required.
- SKU
- 05-R33D
- Brand
- Boyesen
- Availability
- Out of Stock
Fitments (1)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YZ 125 | 1999 |
- General Product Group
- Carburettor & Intake
- General Product Type
- Reeds - Valve
- Variant Id
- 208779
FULL DESCRIPTION
Boyesen RAD Valve with Carbon Fiber Reeds
Experience enhanced motorcycle performance with the Boyesen RAD Valve, now featuring advanced carbon fiber reeds. This innovative system is engineered to optimize airflow, leading to significant improvements across the powerband.
Key Features:
- Carbon Fiber Reeds: Incorporates high-performance carbon fiber reeds for even greater performance gains.
- Optimized Flow Velocity: Maintains consistent flow velocity through the valve.
- Improved Intake Distribution: Redirects the intake charge for more even distribution to the intake ports.
- Sharper Throttle Response: Delivers quicker and more responsive throttle action.
- Increased Torque: Boosts torque for better performance on inclines, during cornering, and over challenging terrain.
- Broad Horsepower Gains: Increases horsepower across low-, mid-, and especially top-end RPM ranges.
- Durable Construction: Features a robust one-piece aluminum casting, eliminating the need for trimming or plastic inserts.
QUESTIONS? JUST ASK
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Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.
UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details
Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy
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