Unleash the full potential of your high-performance engine with CB Performance’s Dual Weber 48mm IDF Carburetor Kit. Perfect for serious street builds, competition setups, or track-ready engines, this kit delivers unmatched throttle response, crisp acceleration, and maximum airflow to support big horsepower goals.

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 needed for a trouble-free bolt-on install.
• High-Airflow Design – Ideal for large-displacement engines (2000cc+), stroker builds, and engines running big-valve heads and aggressive cams.
• Track-Tested Performance – Proven in street/strip and off-road applications for consistent power and durability.