Auto Meter Ultra-Lite Digital Nitrous Pressure Gauge (Silver) - 6574
Fully Programmable System/User Selectable, Illumination Color, Illumination Intensity, Peak And Warning Setting, Full Face Warning Indicator, Customize Startup/Shut Down Ceremonies, Unlimited Memory/Playback w/SD Card Purchase, No Sensors Required/No Drilling In Your Firewall Ultra-Lite;Digital Nitrous Pressure Gauge;0 - 2000 psi;California Residents: WARNING.