Air hose bottom cup -LAMBRETTA- LI (3rd series), LIS, SX, TV (3rd series)

Cup at the bottom of the intake hose on Series 3 Lambrettas.
Was installed on Series 1 except the Framebreather.
On Series 2 on all cars.
On Series from Li125 to SX 200. Only the DL / GP series has an intake hose without the overflow valve.
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