Carburetor Choke 2Barrel For 0-80350 2300 350CFM Car Accessories This choke is designed for 2-barrel carburetors with a 350CFM rating, compatible with models numbered 0-80350 and 2300.It helps regulate the air-fuel mixture during cold starts, improving engine performance and reducing warm-up time.The unit installs easily onto the carburetor and operates automatically, adjusting as the engine reaches temperature.Suitable for use in various vehicle applications requiring an choke system.