Sunpro Sport ST series of tacks and gauges, for nearly 60 years Sunpro has been the performance legend delivering great looks, innovative features and reliable performance for people who love their cars. Easy-to-read backlit graphics, thin profiles, and attractive extras make Sunpro tachs and gauges a perfect fit for all kinds of vehicles. Hit the streets in a sophisticated style with the performance legend. The Sport ST is designed to closely match today's vehicle interiors. The Sport ST features through the dial lighting, illuminated pointers, and a 2 inch black face that fits into a 2-1/16 inch mounting hole.