Required for installation of 30 psi Fuel Pressure gauges on pre-injection pump Diesel Applications in order to protect sending units from excessive pressure spikes during start up. 1/8" NPT Male to...

Seeing the exact fuel pressure on your vehicle can mean the difference between extracting the most performance safely and expensive failures. AutoMeter?s Digital Stepper Motor Fuel Pressure Gauge...

Seeing the exact fuel pressure on your vehicle can mean the difference between extracting the most performance safely and expensive failures. AutoMeter?s Mechanical Fuel Pressure Gauge will precisely...

Running too lean while enjoying spirited driving in your vehicle is one of the leading causes of expensive engine damage. AutoMeter?s Narrowband Air/Fuel Gauges pair with older Oxygen Sensors to warn...