M097g - Genuine Walbro WB Series Membranes & Gaskets Walbro WB Carburettor Vittorazi

A recent significant Walbro price increase on service items. Prices have, in most cases, doubled.

Cheaper Non-OEM version here.

Genuine OEM Walbro Rebuild Kit for all Walbro WB Carburettors Vittorazi Moster & Atom Series 2 (non-WG8 Carb)

If you replace the membranes, you should also replace the Metering Spring and check the Needle Height and pop-off pressure, which are critical to the carb's performance.