Buzzbug VW Parts

Dual Weber 40 IDF kit, Type 1

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  • Regular price $2,395.00
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40 IDF carburetors are factory equipped with 28mm venturis that help provide a combination of fuel economy and performance.

The Weber IDF series will fit comfortably under the engine deck lid of VW bugs, vans, and square backs.

Smaller 1600cc and 1776cc engines will benefit from the increased port velocity and enhanced engine torque produced by Weber 40 IDF carburetors.
Top-quality 356 aluminum alloy manifolds, air filter hardware and Cross Bar Linkage provide exact throttle control and maintain adjustments between service points. 

Velocity stacks not included


  • Air Correction Jet: 2.00
  • Emulsion Tube: F-11
  • Main Jet: 1.15
  • Pump Jet: .50
  • Idle Jet: .55 (drilled)
  • Venturi: 28mm

 It fits on stock oem fan shrouds and the coil needs to relocated.

Our Reference: 6409
Located: Row 49