Yamaha Scooter Parts, GY6 Scooter Parts, Minarelli Parts, Linhai Aeolus Scooter Parts, Franco Morini TGB Hyosung Aprilia, Stage6, Malossi, Polini
GY6 50 47mm HeadGY6 50 139QMB found in most or all asian made scooters. Upgrading your head is needed when doing cylinder upgrade or you only get limited results from piston and cylinder at 47mm.
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