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

3/8" PCV rubber hose

A sporty wrinkle red finish that adds an eye-catching detail to the engine bay

Plymouth fuel systems

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