Seller notes

NCY EXHAUST STUDS WITH NUTS AND GASKET For CHINESE SCOOTERS WITH GY6 150cc OR QMB139 50cc MOTORS Installing a big valve head or large diameter pipe? These nuts are essential. The smaller, 10 mm diameter head allows for extra clearance between your wrench and the pipe for easy access. This Premium Exhaust Gasket Set includes a premium metal gasket, 2 exhaust studs and 2 exhaust cap nuts. 50cc/90cc, 2-stroke Minarelli engines typically use 6mm studs50cc, 4-stroke QMB139 engines typically use 6mm s...

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