1964-1966 Chevy Original Hi/Lo Horns, Pair REMANUFACTUREDFinally, someone did it! These are original 1964 1965 1966 Chevrolet horns that have been fully restored to factory specifications. The horns have been unriveted, the diaphragms replaced with new ones, and then reriveted and painted to keep the original look. Notice that the 1961 1966 horns look very similar. The distinguishing feature among the horns is the mounting bracket. Another thing to note is that the casting number for the low horn is