Auto Meter 3671 Sport-Comp PC Fuel Pressure Gauge Modern white LED through-the-dial lighting provides clear visibility during nighttime use Gauge kit includes 1/8 NPT stainless steel pressure transducer, wiring harness, mounting hardware, and detailed instructions for installation 12 and 16 volt compatible, compatible with nearly every street car or race car electrical system Acquire data for later review with one-touch Peak Recall functionality Set a custom alert specific to your vehicle & receive warning notification to highlight the need for driver attention