VW T1 AIR COOLED ENGINE IDF WEBER INTAKE MANIFOLD. Brand New Calflow 40 IDF Weber Intake Manifold suits VW Beetle Bug Bus Type 1. Suits VW T1 air cooled engines. Suits single 40 IDF Weber style carburetor. The item "40 IDF Weber Intake Manifold suits VW Beetle Bug Bus Type 1" is in sale since Monday, August 30, 2021.This item is in the category "Vehicle Parts & Accessories\Car & Truck Parts\Air Intake, Fuel Delivery\Air Intake Systems". The seller is "performancewarehouse17mon" and is located in Bayswater. This item can be shipped worldwide.