For YX140 Engine Cylinder 56mm Piston Gasket For YX 140cc Pit Dirt Bike. For YX 140cc Oil Cooled Engine 1P56FMJ. For Stomp Z140, Z2 140cc, Z2R 140cc, Z3 140cc, Z3R 140cc. For : 56mm Bore YINXIANG 140cc Horizontal Engine (1P56FMJ W063).
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