Fitment: This P3 Boost Gauge fits 2015 - 2021 Subaru WRX and STI models, left - hand drive only.
Features: It has a bold and bright display. You can quickly see the information at a glance, and it gives your car's interior a factory - like look. The integrated vent makes installation a breeze.
- Connects to power and ground by hardwiring and needs analog tubing to be linked to the intake/charge pipe.
- Doesn't plug into the OBD2 port.
- Tracks boost, vacuum with peak recall.
- Shows battery voltage even when the vehicle is off.
- Comes with a manual dimmer and an optional auto - dim feature.
- Can be set up for both constant and switched power installations.
- Comes with a digital display, power supply unit with an 80psi analog boost sensor, vacuum tubing, wiring harness, and hardware.
Note: You need to replace the factory vent for installation.
WARNING: (http://www.p65warnings.ca.gov)

Using this P3 Boost Gauge is quite straightforward. First, connect it to the power and ground by hardwiring, and then run the analog tubing to the intake/charge pipe. You'll be able to see boost, vacuum, and battery voltage readings right on the bold and bright display. You can use the manual dimmer to adjust the screen brightness, or opt for the auto - dim feature. When installing, remember that you have to replace the factory vent. As for maintenance, keep the gauge clean and dry. Check the wiring and tubing regularly to make sure they are in good condition. Also, note that this gauge doesn't plug into the OBD2 port. It can be set up for both constant and switched power installations according to your needs. Be aware of the warning at http://www.p65warnings.ca.gov.