Holley EFI Voltage Gauge - 553-126 tailpipe Also Fits 05-10 Pontiac g5

Also Fits 05-10 Pontiac g5

Also Fits 07-08 gMC Sierra

6 V8 2003 - 2005 Chevrolet Silverado 2500 HD LT 496/8

Part Number: 817344

Holley EFI Voltage Gauge - 553-126 tailpipe Also Fits 05-10 Pontiac g5Overview: These analog style gauges are designed specifically for use with Holley EFI systems. They are compatible with all Terminator, HP, and Dominator ECU's, allowing them to be installed in a variety of Holley EFI equipped vehicles. 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