Looking for an accurate and reliable voltmeter gauge? Look no further than the Auto Meter 2645 Z Series Voltmeter 8-18V Gauge. This top-of-the-line voltmeter gauge is compatible with 12 and 16 volt systems, making it ideal for nearly every street car or race car electrical system. The gauge kit includes a bulb and socket assembly, red and green bulb covers, mounting hardware, and detailed instructions for installation. AutoMeter’s race-proven air-core electric instruments provide quick and accurate readings, so you can trust this voltmeter gauge to give you the information you need. Make sure your electrical system is up to par with the Auto Meter 2645 Z Series Voltmeter 8-18V Gauge.