Description
Features
- Forged 4-stroke piston is designed for each specific engine application and built to the tightest tolerances for the ultimate combination of performance and strength
 - Dedicated forgings allow for optimized strength-to-weight ratio
 - Ideal for multiple purpose riding
 - Kit includes piston, wrist pin, rings and circlips
 
| Position | Notes | |||
|---|---|---|---|---|
| 2001-2002 | Yamaha | WR426F | - | - | 
| 2000-2002 | Yamaha | YZ426F | - | - |