Premium Exhaust Gasket Set for GY6 150cc/125cc and QMB139 50cc engines
This Premium Exhaust Gasket Set includes a premium metal gasket, 2 stainless steel exhaust studs and 2 steel exhaust cap nuts. Please select Exhaust Stud diameter from drop down menu.
- 50cc/90cc, 2-stroke Minarelli engines typically use 6mm studs
- 50cc, 4-stroke QMB139 engines typically use 6mm studs
- 150cc, 4-stroke GY6 Stock engines typically use 6mm studs
- 150cc, 4-stroke GY6 Modified engines typically use 8mm studs
*Please note: you should double check your stud size before ordering, the information above is only a general guide