AutoMeter C2 gauges feature bright anodized Super Bezels and white dials with black numbering and increments intense blue full-dial patented LED lighting technology and glowing orange 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 instructions Made in USA.