Classic Instruments Gauges | Classic Mustang Gauges | CJ Pony Parts Classic Instruments offers some of the best quality classic Mustang gauges on the market. Their gauges feature authentic curved glass with stainless steel trim rings. One of their most popular lines of gauges are the Classic Instruments Hot Rod Series. These feature black gauge dials with a white font and fluorescent orange needles. Classic Instruments Mustang gauges also come in a variety of other gauge face colors, fonts and pointer styles.