Auto Meter Boost Gauge #3404 includes 1/8'' and 1/4'' NPT adapters/fittings and ten foot of nylon tubing included. Gauge uses a 12V bulb that includes a red or green cover to change light color, grommet to pass hose safely thru firewall, reads pressure 0 to 35 pounds and includes all needed hardware to hook up to most all engines.
Auto Meter Blower Pressure Gauge #3102 includes 1/8'' and 1/4'' NPT adapters/fittings and ten foot of nylon tubing included. Gauge uses a 12V bulb that includes a red or green cover to change light color, grommet to pass hose safely thru firewall, reads pressure 0 to 60 pounds and includes all needed hardware to hook up to most all engines.
Gauges are analog/mechanical so no sensors to go out and easy to read with a red needle, white numbers on a black gauge face and is 2.625" in diameter.
Racer can pick from 0 to 35 or 0 to 60 gauge from drop down menu.