Features:
- Forged from high-silicon alloy for maximum strength and dependability
- Wiseco offers a complete range of popular piston models and years for both trail and racing applications
- All Wiseco pistons are priced with rings and circlips
Specifications:
- Product Name: Piston
- Piston Material: Aluminum Alloy / Forged
- Bore Size: 87.00 mm
- Bore - Oversize: Standard / Standard
- Displacement: 487 cc
- Stroke Length: 82.00 mm
- Units: Each
- Riding Style: Off-Road
Fitment:
| Year | Make | Model |
| 1982 | Yamaha | YZ 490 |
| 1983 | Yamaha | YZ 490 |
- Availability:
- STG Part Number:
- W|2457-478M08700|1
- Manufacturer's Part Number:
- 8
Other Details
