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
| 1996 | Yamaha | WR250 |
| 1995 | Yamaha | WR250 |
| 1994 | Yamaha | WR250 |
| 1993 | Yamaha | WR250 |
| 1992 | Yamaha | WR250 |
| 1991 | Yamaha | WR250 |
| 1996 | Yamaha | YZ250 |
| 1995 | Yamaha | YZ250 |
| 1994 | Yamaha | YZ250 |
| 1993 | Yamaha | YZ250 |
| 1992 | Yamaha | YZ250 |
| 1991 | Yamaha | YZ250 |
| 1990 | Yamaha | YZ250 |
