The KEM NOS CV233 Carburetor Choke Thermostat is a vintage part designed for 1980-1981 Ford vehicles with a Holley-Weber 5200 carburetor. This choke thermostat helps regulate the airflow into the carburetor, ensuring optimal performance and efficiency in the vehicle's engine. As a new old stock (NOS) part, this product is a reliable and high-quality option for restoring or repairing classic Ford vehicles from the specified year range.