AEM X-Series 8-18V Volt Gauge Subaru-STI The low-expansion quality allows piston-to-wall

The low-expansion quality allows piston-to-wall clearances to be set tight

Plymouth fuel systems

Captures crankcase vapours drawn into the intake pipe under high load (WOT)

Compatible with Accessport Off The Shelf Maps

Using our catch can kit

AEM X-Series 8-18V Volt Gauge Subaru-STI The low-expansion quality allows piston-to-wallX Series Digital Gauges include new technological features that make them easier to use. Two buttons on the faceplate deliver programmability for peak recall on the Volts gauge. All X Series gauges are AEMnet CAN bus enabled, so they can be daisy chained together for use with the Infinity ECU, Series 2 EMS, AQ 1 Data Logger, or 3rd party EMS or logger that accepts AEMnet. 0 5V analog outputs are also included for inputting into data loggers and engine