AEM X-Series OBDII Gauge Kit - 30-0311 QRJ BOV FM4-XTR6 kit features an Xtreme

FM4-XTR6 kit features an Xtreme pressure plate for the most demanding driver

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AEM X-Series OBDII Gauge Kit - 30-0311 QRJ BOV FM4-XTR6 kit features an XtremeAEMs X Series OBDII gauge (PN 30 0311) puts multiple channels of data at your fingertips by reading the CAN bus stream of your vehicles OBD port and transmitting those channels to the gauge display. It reads Diagnostic Trouble Codes (DTCs) and gives you the ability to clear codes. Wiring is as simple as connecting the gauge to your vehicles OBDII port using the supplied connector! Because the X Series OBDII gauge reads OBDII parameters transmitted