You are bidding on a Brand New Holley ЕFI CAN Tachometer Digital Gauge, 4.5", 0-10K RPM, Black (Holley Part #553-125). Holley is pleased to announce the continuing evolution of its very successful analog-style gauges with the release of new 3-3/8" & 4-1/2" speedometers & tachometers to complement our 2-1/16" gauge...