AutoMeter ES Electric Voltmeter Gauge - 2-1/16" RG10002XL AED originally designed these spacers

AED originally designed these spacers for racing but soon found out the benefits on street cars eliminating hot soak and vapor lock problems associated with high underhood temperatures

1954-1964 Cadillac Series 60 Fleetwood

Chevy Camaro 2013-15

1980-1995 Cadillac DeVille

install the threaded insert onto the mandrel

AutoMeter ES Electric Voltmeter Gauge - 2-1/16" RG10002XL AED originally designed these spacersKeep tabs on the health and output of your vehicles electrical system safely and accurately. With a patented air core meter movement, this gauge operates with category defining accuracy anywhere from 8 18 volts on negative ground electrical systems. Installation is simple and it can keep you from being stranded on the side of the road. Modern red LED through the dial lighting provides clear visibility during nighttime use 12 and 16 volt compatible,