For Most Carburetors with a 5-1/8 Inch Carburetor Neck

Mr. Gasket Flat Black Easy-Flow Air Cleaners are designed to fit most single 2-, 3-, and 4-barrel carburetors with 5-1/8 inch carburetor necks. These competition air cleaners are for either race or high-performance street use. Flat black steel lid and base. Includes matching mounting stud and wing nut.