Main jet size 155 , AIR CORRECTOR JET size 180 , EMULSION TUBE F2. The auxiliary vernturi 40mm the venturi (chokck tube) 10.5mm. In my store also have the FAJS idf series carburetors , pleas.You can ask for change main, air, idle and emulsion tube for free - no extra cost! Identical to Italian or Spain WEBER / DELLOROTO IDFs, absolutely same parts. You can change parts between them. AIR HORNS ARE INCLUDED IN PRICE!! The item "48IDF Carburetor Chrome alcohol For Bug/Beetle/VWithFiat/Porsche solex weber fajs" is in sale since Saturday, September 2, 2017. This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Carburetors". The seller is "xiaoyinma0" and is located in . This item can be shipped worldwide.