Take your performance build to the next level with CB Performance’s Dual Weber 44mm IDF Carburetor Kit. Engineered for medium to high-performance engines, this kit delivers exceptional airflow, quick throttle response, and reliable power — whether you’re carving through the streets, hitting the drag strip, or heading off-road.

Weber IDF kits fit neatly under the engine deck lid of VW sedans, buses, and square/notch backs. Top-quality USA-Made components including our 356 Aluminum Alloy Manifolds, Air Filter Assemblies and Porsche Style Cross Bar Linkage provide exact throttle control and maintain adjustments between service points. Kits are available to fit a variety of Dual Port VW and Porsche applications. See complete list of kit components below.

Not sure which size kit is best for your application – contact our sales team for expert advice before your purchase.

Key Features:

• GENUINE Weber IDF Carburetors – Manufactured in Spain – No cheap knockoffs here. Built for precision, reliability, trusted by VW enthusiasts worldwide.
• Complete Installation Kit – Includes high-flow manifolds, hex-bar linkage, cleanable air filter assemblies, gaskets, fuel line, and all hardware for a trouble-free bolt-on install.
• High-Flow Design – Ideal for large-displacement street engines and stroker builds.
• Improved Airflow and Throttle Response – Crisp acceleration and smooth power delivery across the RPM range.