BOYESEN REEDS 640R YZ250 78-82, BR001640
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Boyesen Power Reeds 640R. Improves throttle response and fuel economy, enhances acceleration and top-end speed. Revolutionary dual-stage reeds outperform and outlast any stock reed. Part No. 05-640.
- SKU
- 05-640
- Brand
- Boyesen
- Availability
- In Stock (15)
Fitments (10)
| Make | Model | Year |
|---|---|---|
| YAMAHA | YZ 250 | 1978 |
| YAMAHA | YZ 250 | 1979 |
| YAMAHA | YZ 250 | 1980 |
| YAMAHA | YZ 250 | 1981 |
| YAMAHA | YZ 250 | 1982 |
| YAMAHA | YZ 250 | 1989 |
| YAMAHA | YZ 465 | 1980 |
| YAMAHA | YZ 465 | 1981 |
| YAMAHA | YZ 490 | 1982 |
| YAMAHA | YZ 490 | 1983 |
- General Product Group
- Carburettor & Intake
- General Product Type
- Reeds - Petals
- Variant Id
- 208228
FULL DESCRIPTION
Boyesen Power Reeds 640R
Elevate your motorcycle's performance with the Boyesen Power Reeds 640R. These revolutionary dual-stage reeds are engineered to provide a significant upgrade over stock reed systems.
Key Features:
- Enhanced Performance: Experience improved throttle response, leading to quicker acceleration and increased top-end speed.
- Superior Durability: Designed to outperform and outlast conventional stock reeds.
- Fuel Economy: Contribute to better fuel efficiency.
- Dual-Stage Design: A unique construction that optimizes airflow and combustion for maximum power output.
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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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