Wiseco's legacy is rooted in 2-stroke piston manufacturing and performance, dating over 80 years ago back to 1941. Today, Wiseco 2-stroke pistons are the result of decades of experience, incorporating the latest in 2-stroke piston manufacturing and design to deliver the performance Wiseco built its name on.
This Part Fits:
This Part Fits:
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1977-1978 | Yamaha | IT400 | Base |
| 1977-1978 | Yamaha | YZ400 | Base |
- CARB:
- This product is not CARB Legal and not for sale in California
- Category:
- Engine Components>Piston Sets - Powersports
- Core:
- N
- LTL:
- N
- MPN:
- 394M08550
- Proposition 65:
- Y
- Special Order:
- Y
- Clearance Item:
- N
