Holley EFI Air/Fuel Right Gauge 553-132

Perfect for Dominator ECUs - Standard 2-1/16" Size - CAN - Black Face - Black Bezel
These analog-style gauges are designed specifically for use with Holley EFI systems. CAN-bus communication allows the gauges to daisy chain using the included stereo cables, making installation quick and clean. The required gauge module (P/N 554-130) allows plug and play communication between the ECU and gauges, through a one-wire ECU connection.FeaturesFits GM LS Throttle Bodies105mm Throttle Body Opening - 100° Mounting AngleFits Intakes w/ 4500 Flange- designed to use the included o-ring for sealingThe 4500 square flange pattern allows Forward, Sideways or Rearward Throttle Body MountingLS3 Style MAP Sensor Mounting(4) Vacuum Ports – (1) Each 1/4” NPT & 3/8” NPT & (2) 1/8” NPT (2) Throttle Linkage Mounting BossesCast aluminum finishOverall Height 6.4”