Holley EFI Fuel Level Gauge 553-133

Standard 2-1/16" size - Programmable - Black Face - Black Bezel
Unlike the other Holley EFI gauges which daisy chain together, the fuel level gauge wires directly to the sending unit, eliminating the need for custom ECU configuration.FeaturesFits GM LS Throttle Bodies105mm Throttle Body Opening - 100° Mounting AngleFits Intakes w/ 4150 FlangeSlotted Mounting Holes Allow 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 w/ Indirect Baffled Signal(2) Throttle Linkage Mounting BossesSand Cast w/ Satin FinishOverall Height 5.12”