This part is a carburetor adapter for a Citroën 11CV, specifically designed to reduce an opening from 35 millimeters to a smaller size between 32 and 34 millimeters. The piece aids in adapting older or varying carburetors to the vehicle's engine, crucial for optimal functioning. Made from high-quality materials, it offers a reliable and durable solution for vintage cars, like those classic models from the 1930s and 40s. Ideal for car enthusiasts and restorers looking to improve the performance of their classic Citroëns.