Auto Meter 5401 Pro-Comp Liquid-Filled Mechanical Vacuum/Boost Gauge

The most rugged gauges available, these tough liquid filled mechanical gauges have more than 20 years of race proven heritage in the most extreme conditions..

• Traditional incandescent lighting illuminates around the perimeter of the dial
• Liquid dampened movement provides smooth pointer movement and extended service life in harsh environment applications.
• Liquid filled design for superior resistance to shock, vibration, and the elements.
• Auto Meter’s race proven mechanical instruments provide trusted accuracy while being simple to install
• No electrical system required for gauge operation - compatible with every street or race vehicle