piston set Naraku 63cc for GY6, Kymco 50cc NK100.72

CNC machined replacement piston for 44.00mm NARAKU cylinders. Suitable for vehicles with 63cc GY6 and Kymco 50cc 4-stroke 139QMB/QMA engines.

Supplied complete with piston rings, oil scraper rings, 13mm piston pin and clips.