Carrera - Plymouth Superbird was a highly modified, short-lived version of the Plymouth Road Runner with well-known graphics and horn sound. It was the factory's follow up stock car racing design, for
Beep-Beep" Horn for 1971-1972 Plymouth RoadRunner | eBay
Thursday auto illustration, this one was a modified version of the roadrunner model that would become a legendary stock car in NASCAR: the Plymouth Superbird! The blue version ended up appearing as "
Beep-Beep" Horn for 1973-1974 Plymouth RoadRunner | eBay
Plymouth Roadrunner Horn | Roadrunners were fitted with this… | Flickr