Brand new JE high compression piston kit to fit the Yamaha YZF250 2014-2016. 

Comes with rings, pin and C, clips. 

JE Part number # 323558.

14.5-1 compression

Will run fine on 98 unleaded fuel (Super + ) from your local station. 

Grab a bargain as these retail for over £170. 

Please see my other items. 

Please make sure this piston fits your bike before buying as no returns accepted.