Description
Features
- Greater low pressure (Low-throttle) response
- Greater velocity and flow area
- Dual stage reeds
- Longer overall life
- Faster opening and closing
- No engine damage if broken
- Minor change gives major H.P. improvements
| 1982 | Kawasaki | AR 50 |
| 1982 | Kawasaki | AR 80 |
| 1983 | Yamaha | Dt100 |
| 1974 | Yamaha | Dt125 |
| 1990 | Yamaha | Dt50 |
| 1989 | Yamaha | Dt50 |
| 1988 | Yamaha | Dt50 |
| 1982 | Yamaha | Mx80 |
| 1981 | Yamaha | Mx80 |
| 1980 | Yamaha | Mx80 |
| 1980 | Yamaha | YZ50 |
