Universal Parts Exhaust Cap Nuts for GY6 150cc/125cc and QMB139 50cc engines.

•  Single pair (2 nuts)
• Thread Size: M6x1.00
• Overall Length: 30mm

GY6 QMI/QMJ 152/157, QMB139 50cc/49cc , Various unlisted makes/models

*NOTE ALSO WORKS FOR MOST CHINESE ATV’S, PIT BIKES AND DIRT BIKES  50cc-125cc