Koso HD-05 Multifunction Gauge Motorcycle - 405125The all new 100% plug and play HD 05 series for 4 gas tank mounted Harley Davidson models features a tach and speedo combo with a programmable shift light with gear indicator. This gauge also features vital readings such as engine temperature and battery voltage along with average fuel economy and a complete system of indicators to monitor your bikes vital signs. This plug and play kit fits directly into the stock harness and works directly in