Piston 177 cc (63.8 mm second oversize) ; Polini GO MAX REAR WHEEL ASSY Air Filter Inlet OD: 50mm

Air Filter Inlet OD: 50mm / ID: 41mm

OEM equivalent replacement fuel sending unit for fuel gauge

If your Vespa was manufactured after 1984 or has been upgraded to a newer steering column

This little beauty has a standard flat head access slot

Material: Low-friction polymer sleeve with metal core

Piston 177 cc (63.8 mm second oversize) ; Polini GO MAX REAR WHEEL ASSY Air Filter Inlet OD: 50mmSecond oversize replacement piston for the PCK2 P125 150 Stella Polini kit. Comes with rings, wrist pin, circlips. Not legal for use in California on pollution controlled vehicles. Check local laws before installing. This product is not intended for use on public roads or land.