BOYESEN RAD VALVE 04 KX250, BLOCK RAD-12I, RAD12I
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Boyesen Rad Valve - RAD-12I / RAD12I. 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-R12I
- Brand
- Boyesen
- Availability
- In Stock (3)
Fitments (1)
| Make | Model | Year |
|---|---|---|
| KAWASAKI | KX 250 | 2004 |
- General Product Group
- Carburettor & Intake
- General Product Type
- Reeds - Valve
- Variant Id
- 208751
FULL DESCRIPTION
BOYESEN RAD VALVE FOR KAWASAKI KX250
Experience a significant performance upgrade with the Boyesen Rad Valve. This advanced intake system is engineered to optimize your motorcycle's engine performance, delivering noticeable improvements across the powerband.
The Boyesen Rad Valve is designed to maintain crucial flow velocity through the reed valve assembly. It expertly redirects the intake charge, ensuring a more even and efficient distribution of the air-fuel mixture to the intake ports. This precise engineering translates into a sharper, quicker throttle response, making your motorcycle feel more immediate and precise.
Expect substantial gains in torque, which are invaluable for tackling steep hills, navigating tight corners, and powering over challenging jumps. Furthermore, the Rad Valve is proven to increase horsepower, not just in the low- and mid-range, but especially in the crucial top-end performance zones.
Key Features:
- Enhanced performance with included carbon fiber reeds.
- Maintains flow velocity for optimal intake charge.
- Provides a sharper, quicker throttle response.
- Increases torque for improved power delivery on hills, in corners, and over jumps.
- Boosts horsepower across low-, mid-, and top-end RPM ranges.
- Constructed from a durable one-piece aluminum casting.
- Requires no trimming or plastic inserts for installation.
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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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