The exhaust valve of the Citroën 15CV is a crucial component of the vehicle's exhaust system, designed for optimal performance and efficiency. This valve regulates the release of combustion gases from the cylinder into the exhaust system, ensuring smooth engine operation while reducing emissions of harmful substances. Made from high-quality materials to withstand heat and pressure, the exhaust valve is a critical part that enhances the vehicle's longevity and reliability. Regular maintenance and replacement of the valve can significantly improve engine performance and prevent wear and tear.