Worn out radio knobs can be a pain. Replace them easily with the C3 Corvette 1977-1980 Radio Knobs Set. These Corvette Radio Knobs Set are sold in pairs and will completely replace your old radio knobs. You should be able to control your Corvette’s radio without any hassle. Your old knobs can stick or not work at all, leaving you without a functioning radio. These knobs let you easily control your radio system, allowing you to enjoy your radio for even a longer time.