The nut for the intake manifold leading curve for Citroen 11CV/15CV is an essential automotive part designed to secure the exhaust manifold in place. Made from high-quality metal, it ensures durability and reliability. Specially crafted for classic Citroën models, it provides a perfect fit and helps in sealing the joints to prevent exhaust leaks. It features standard threading and can be easily installed using regular tools. Ideal for restoration projects or replacing worn-out components to maintain your vehicle's performance and sound.