AutoMeter ES gauges feature black satin Super Bezels and black dials with white numbering and increments intense red through-the-dial patented LED lighting technology and glowing red pointers for superior visibility.This is a 3-3/8 Full Sweep 10000 RPM tachometer that will operate on 4 6 or 8 cylinder engines with most factory or aftermarket ignition systems.Included with Tachometer: Mounting bracketInstallation instructionsMade in USA.