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Item #:
95784612
Boyesen 2-Stroke 34A Rad Valve for Yamaha YZ250 89-94
Item #:
95784612
SCR 3157
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
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Imported from USA store
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Order now and get it around Thursday, July 16
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What Stands Out
Enhanced Performance
The Boyesen Rad Valve significantly improves airflow, resulting in better throttle response and increased horsepower for Yamaha YZ250 models from 1989 to 1994, setting a benchmark for performance enhancement.
Durable Design
Constructed from high-quality materials, the Rad Valve ensures longevity and reliability even under the most demanding conditions, making it a trustworthy upgrade for any serious off-road or motocross enthusiast.
Easy Installation
Featuring a user-friendly design, the Boyesen Rad Valve can be installed quickly without extensive modifications, allowing riders to enjoy enhanced performance without technical challenges or lengthy downtime.
Product Details
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
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Performance Enthusiasts
Riders seeking enhanced throttle response and improved power delivery in their Yamaha YZ250 will benefit significantly.
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Competitive Racers
Racers looking for a competitive edge will appreciate the increased performance and better engine efficiency from this product.
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Yamaha YZ250 Owners
Owners of Yamaha YZ250 models from 1989 to 1994 will find this compatible upgrade boosts their bike's overall performance.
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Casual Riders
Riders who leisurely use their bikes for fun may not notice significant benefits from this performance-oriented upgrade.
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Non-Yamaha Models
This product is specifically designed for Yamaha YZ250 from 1989 to 1994, unsuitable for other brands and models.
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Budget-Conscious Users
Users seeking low-cost upgrades may find this product to be on the higher end of the price spectrum.
Product Description
Boyesen 2-Stroke 34A Rad Valve for Yamaha YZ250 89-94
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
Is installation difficult?
Answer: No, it easily bolts on without any modifications required. -
Question:
What performance benefits can I expect?
Answer: Expect increased horsepower and quicker throttle response. -
Question:
Are additional parts needed for installation?
Answer: No, the package includes everything you need, including the carb boot and clamp.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SCR 3157
Order now and get it around Thursday, July 16
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
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Fastest cross-border delivery
Features & Benefits
- Patented one-piece cast aluminum design for superior performance.
- Features specially designed carbon fiber Pro Series reeds.
- Enhances flow velocity and intake charge distribution.
- Provides quicker throttle response and increases horsepower.
- Easily bolts on with no modifications required.
- Includes carb boot, clamp, and gasket for convenience.