Description
- Four-stroke pistons are made from 2618 silicium – the same material used to produce Formula 1 pistons
- 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 |
| 2015-2017 | Yamaha | WR250F | |
| 2014-2018 | Yamaha | YZ250F |
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