IDF 40: Main 115, Air 200 Emulsion F11, Idle 52, Dif 28 IDF 44: Main 135, Air 200 Emulsion F11, Idle 55, Dif 36 IDF 48: Main 150, Air 180 Emulsion F2, Idle 60, Dif 40 You can ask for change main, air, idle and emulsion tube for free - no extra cost! Identical to Italian or Spain IDFs, absolutely same parts. You can change parts between them. AIR HORNS ARE INCLUDED IN PRICE!! The item "44IDF oem carburetor + air horns replacement for Solex Dellorto Weber EMPI 44MM" is in sale since Tuesday, August 28, 2018.This item is in the category "eBay Motors\Parts & Accessories\Car & Truck Parts\Air Intake & Fuel Delivery\Carburetors". The seller is "sherryberg188" and is located in Hong kong . This item can be shipped worldwide.