Longacre Waterproof SMI Fuel Pressure Gauge - Stepper Motor - 0-15 PSI - Electric - Analog - Full Sweep - 2-5/8" Diameter - Black Face Battery Cable Vacuum Modulator

Vacuum Modulator

and can utilize both the factory calibration resistor and free-air calibration methods

472 in Long

Adapter inner hole I

1-1/4 in Connectors

Longacre Waterproof SMI Fuel Pressure Gauge - Stepper Motor - 0-15 PSI - Electric - Analog - Full Sweep - 2-5/8" Diameter - Black Face Battery Cable Vacuum ModulatorSMi Elite Waterproof Gauges from Longacre, Fuel Pressure 0 15 psi, Sensor IncludedLongacre is an established brand name in the racing industry and is recognized for dedication to quality, innovation and customer satisfaction. Check out our comprehensive line of race scales, alignment tools, racing gauges and other products. Whether you are into stock, modified, drag, go kart, off road, sprint or RC car racing, we'll provide you with the quality racing