Description
- Dual stage reeds
- Minor change gives major H.P. improvements
- Faster opening and closing
- Greater low pressure (Low-throttle) response
- Greater velocity and flow area
- Longer overall life
- No engine damage if broken
624 made by Boyesen
$48.95
For 92-93 Yamaha WR500 84-90 YZ490 84-88 YZ250
In stock
624 made by Boyesen
Weight | 0.10 lbs |
---|---|
Dimensions | 10.00 × 5.70 × 0.20 in |
Make | Model | Engine | Year |
---|---|---|---|
Yamaha Motorcycle | WR500Z | 500 | 1993 |
Yamaha Motorcycle | YZ250 | 250 | 1984 - 1988 |
Yamaha Motorcycle | YZ490 | 490 | 1984 - 1990 |
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