Description
Features
- Diamond turned finish from one of the many CNC computer controlled turning centers guarantees you a perfect finish with no size variation. Wiseco pistons can be installed in any of todayÂ’s cylinder bore compositions
- All Wiseco Pistons are forged from high silicon, low expansion aluminum which offers superior strength, reduced weight, improved heat transfer, and longer life.
- WisecoÂ’s state-of-the-art computerized manufacturing facility is dedicated to supplying both the high-perfomance racer and recreational enthusiast with the finest forged piston available in todayÂ’s market place.
| 1993 | Yamaha | WR500 |
| 1992 | Yamaha | WR500 |
| 1990 | Yamaha | YZ490 |
| 1989 | Yamaha | YZ490 |
| 1988 | Yamaha | YZ490 |
| 1987 | Yamaha | YZ490 |
| 1986 | Yamaha | YZ490 |
| 1985 | Yamaha | YZ490 |
| 1984 | Yamaha | YZ490 |
