Home   All Parts   Engine Parts & Diagrams, Scooters-ATVs-Dirt Bikes-GoKarts   GY6 49cc-100cc (QMB139), Parts Fit Most Chinese, 49-80cc Scooters   Cylinder Head - Valves, Camshaft-Covers-Parts   GY6-50 Valve Set 64mm, Includes 2 Valves, 2 Springs, 2 Seals & retainer clips