• Perfect blend of fuel economy and performance.
• 28mm venturis enhance port velocity and engine torque.
• Includes 356 aluminum manifolds, air filter hardware, and cross bar linkage.

The Weber 40 IDF carburettor is renowned for its exceptional fuel efficiency and performance. Equipped with 28mm venturis, these carburettors provide a superb balance of fuel economy and power, making them ideal for smaller engines like 1600cc and 1776cc.

Designed to fit comfortably under the engine deck lid of VW bugs, buses, and square backs, the 40 IDF carburettors improve port velocity and enhance engine torque. Our complete kits include high-quality 356 aluminium alloy manifolds, air filter hardware, and a cross bar linkage, ensuring precise throttle control and consistent adjustments between service intervals. Please note that velocity stacks are not included.