Holley EFI Gauge Module - 554-130 brake-line-and-hose-kit 7L V8 1989 - 1991

7L V8 1989 - 1991 Chevrolet R2500 Suburban 350/5

7L V8 1979 - 1986 GMC G1500 350/5

Secondary Metering Plate Main Hole 0

Cat Back Exhaust System

Holley EFI Gauge Module - 554-130 brake-line-and-hose-kit 7L V8 1989 - 1991Overview: One plug and play gauge module (P N 554 130) is required per set of CAN gauges. User can daisy chain as many gauges as they choose; all gauge data supplied through a one wire ECU connection. Features: One module required per set of Holley EFI Analog Style CAN Gauges Stereo style connector and pre pinned ECU wire (to J1 A15) for easy plug and play installation Application: Year Make Model Submodel Engine Size Universal Specs: Brand Holley EFI