40IDF carburetor with air horns compatible for VW Beetle Bug compatible for Fiat Porsche rep weber carb

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1. Carburetor structure: Components of Carburetor usually include a storage chamber for liquid fuel, a choke, an idling (or slow-running) jet, a main jet, a venturi-shaped air-flow restriction, and an accelerator pump. The quantity of fuel in the storage chamber is controlled by a valve actuated by a float.

2. Carburetor is a kind of oil supply device in the engine of automobile,The goal of a carburetor is to mix just the right amount of gasoline with air so that the engine runs properly. 

3 Function: Add more horse power while maintaining near stock fuel mileage


Carburetor compatible for modification with Any application that utilizes the Weber IDF carburetor.

Replacement compatible for Bug / Compatible for Volkswagen / Beetle / Compatible for VW / Fiat / Porsche.


For Dual Application, 2 Barrel Carb Carburetor

Main Jets: 115         

Emulsion Tubes: F11, F-11

Air Corrector  Jets: .200

Idle Jets: 52

Needle & Compatible for Seat: 200           

Accelerator Pump for Jet: .50         

Pump Exhaust for Jet: 550

Venturis: 28mm

Aux Venturis: 4.50mm

Needle Valve: 1.75mm

Measurement of base plate: 68MM

Measurement of barrel: 39,6 MM

Type of throttle: manual

Manufacturer Part Number: for Weber 40 IDF

Material: Zinc Alloy

construction: Heavy duty metal construction

Placement on Vehicle: Front

Warranty:one year


package size:23X21X15cm

Package Included: 1pc Car Carburetor, 2 pcs mounting gaskets


1.To mix air and gasoline in a correct ratio to ensure proper engine function,Give your machine the new power it deserves.

2  Add 5~10% horsepower and maintain near stock fuel mileage.

3 Brand new and high quality carburetor replacement part. Helpful for avoiding waste of oil to some extent.

4. Profiled gas (butterfly) waves , cold start circuit eliminated for a 20% larger float bowl & more fuel volume

5 Specially designed and tested to exact OEM standards , Easy installation with mounting gasket.

6 Aftermarket high performance engine carburetor replacement


* Please confirm your old part number matches up with one of the part numbers above
* Professional installation is highly recommended (No Instruction Included)
* For any needs please contact us.

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1. We will ship your order in one business day once the payment is cleared.
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