Features:
- Most Wiseco 2-cycle pistons are forged from high-silicone bar stock
- Greater strength and lower expansion at high temperatures
- Complete piston kits include High-Performance forged pistons, rings, wrist pins, circlips and top-end gasket kit for one complete engine
- All Wiseco High-Performance pistons are priced with rings, wrist pins and circlips
- Wiseco ring types are not interchangeable (i.e., CD is not interchangeable with LC) and fit only Wiseco pistons
- WARNING: Wiseco pistons can be fitted only with Wiseco rings.
Specifications:
- Product Name: Rebuild Kit
- Type: Top End
- Piston Material: Forged / Aluminum
- Bore Size: 77.50 mm
- Bore - Oversize: +0,050"
- Bore Oversize: +0.050"
- Displacement: 641 cc
- Units: Kit
- Riding Style: Watercraft
Fitment:
| Year | Make | Model |
| 1990 | Yamaha | SJ 650 Super Jet |
| 1991 | Yamaha | SJ 650 Super Jet |
| 1992 | Yamaha | SJ 650 Super Jet |
| 1993 | Yamaha | SJ 650 Super Jet |
- Availability:
- STG Part Number:
- W|2457-WK1041|0
- Manufacturer's Part Number:
- 8
Other Details
