40 mm IDF Carburetor with Air Horns for Custom Engine Builds 70YNSI

Configure a custom intake with one twin-barrel 40 mm IDF-style carburetor and air horns.

Compatibility and Application

Custom Volkswagen Beetle, Fiat, Porsche and other engine builds already using a compatible IDF-style manifold, linkage and fuel system. This is a component for a tuned installation, not a vehicle-specific complete conversion kit.

Product Details

• One carburetor with pictured air horns, gaskets and fittings
• 40 mm throttle bores; 28 mm venturis; zinc alloy body
• Supplier jetting: 115 main, F11 emulsion, 200 air corrector and 52 idle
• Air horn inner diameter 46 mm and outer diameter 65 mm
• Maximum mounting hole spacing stated as 134.5 x 64 mm

Compare the original part, dimensions and mounting points before ordering. Professional installation is recommended. Professional tuning, fuel-pressure verification and linkage setup are required.