Want in-dash instruments that live up to the brutal standards of any style of racing? Hardcore Sport Comp instruments are precision engineered for accurate, fast-action response. Electric 3 3/8in. tach features an easy to read black face with white numbers and yellow accents and looks at home in any vehicle. Operates on 4, 6, and 8 cyl. engines with standard, electronic, and most high performance racing ignitions with 12v power.