- Machined from 2618-T6 high-tensile forged aluminum
- Dome/dish features smooth flowing radii; requires no deburring or preparation
- Specifically engineered for extreme applications including professional competition
- Pro Series pistons available for select models: features include internal and external bracing, dedicated embossed forgings for weight reduction, specialized processes such as internal milling the internal struts, along with dedicated accumulator groove and forged side relief
- Includes pins, pin fitment, lock and rings
- Made in the U.S.A.
Yamaha -- YZ 250 F -- (2014, 2015, 2018, 2016, 2017); Yamaha -- WR 250 F -- (2016, 2017, 2015); Yamaha -- YZ 250 FX -- (2017, 2015, 2016, 2019, 2018)