Luminescent dials glow green at night for dimly lit tracks when no battery is available to light conventional instruments

For racing use only - Not intended for street applications

No electrical system required for gauge operation - compatible with every street or race vehicle Auto Meter's race proven mechanical instruments provide trusted accuracy and durability in the harshest environments while being simple to install Gauge kit includes 1/8 inch nylon line, 1/8 inch NPT compression fittings, 1/4 inch NPT adapter, mounting hardware, and detailed instructions for installation