- Two-stroke pistons are made from 4032 silicium
- Includes 3% copper in materials for better heat resistance
- Pistons are forged using a precision heat-treatment process that allows for production tolerances of just .005mm
- Forged piston tooling allows for the lightest available product
- Kits include antiwear coated piston, rings, pin and circlips
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2002-2022 | Yamaha | YZ85 | |
| 2022 | Yamaha | YZ85LW | |