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. Mechanical 3 3/8in. 120 MPH speedometer features trip odometer and retains mileage after recalibration. Easy to read black face with white numbers and yellow accents look 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.