JE PISTONS Pro Series offers you a high-performance piston kit designed for 2-stroke and 4-stroke engines depending on application, offering an excellent balance between power, reliability and durability. Made from high-quality forged aluminum, this piston ensures optimum resistance to the high temperatures, high pressures and extreme stresses encountered in motocross and enduro racing. Its precision design improves combustion chamber sealing to optimize compression, combustion and overall engine performance.

Fits on :

YAMAHA WR 250 F 2016

YAMAHA WR 250 F 2016

YAMAHA WR 250 F 2015

YAMAHA WR 250 F 2015

YAMAHA WR 250 F 2014

YAMAHA WR 250 F 2014

YAMAHA YZ 250 F 2016

YAMAHA YZ 250 F 2016

YAMAHA YZ 250 F 2015

YAMAHA YZ 250 F 2014