Fuel Pressure: 0-15 PSI - Carbon Fiber Mechanical Gauge (2 5/8") Girodisc Valve Springs:

Valve Springs:

150mm Length

3/4 or 1" inner diameter

digital 52mm AEMnet CAN bus gauge displays multiple channels of data from AEMnet CAN bus equipped devices—it’s like having multiple gauges in one display

Subaru WRX & STi (PGT USC4) Fits:

Fuel Pressure: 0-15 PSI - Carbon Fiber Mechanical Gauge (2 5/8") Girodisc Valve Springs:Fits these Applications: Universal Product Seeing the exact fuel pressure on your vehicle can mean the difference between extracting the most performance safely and expensive failures. AutoMeters Mechanical Fuel Pressure Gauge will precisely measure your exact fuel pressure at levels of accuracy previously unheard of even in professional gauges. Designed for fuel injected or carbureted applications, a simple 4an connection makes installation easy.