Harley -81A Butterfly Carb fits 1981-85 Shovelhead. With Allen Screw upgrade 72/165. See feedback from happy riders. Carb pictured is exact one you'll receive. OEM Harley Davidson, not a cheap knock off. Refurbish your CV Carburetor search for this listing. Butterfly Carburetor search for this listing. S &S Super E or G search for this listing. Parts included are those in a Drag Specialties rebuild kit. B rass inlet Inlet is examined under magnifier - will be replaced if needed.