Isspro R17288 0-30,000Psi Psi Rail Pressure Gauge For | 03-07 5 5 9L Cummins And | 01-05 6.6L Duramax 2500HD / 3500HD Black Gface Black Bezel Green Led

All gauges include the items necessary for typical installation. Pyrometers include lead wire and thermocouple with weather pack connectors. Boost and Temperature gauges include the sensors and wire harness to connect from the sensor to the gauge. No Amplifier boxes necessary. **picture for illistration purposes only**