3 3/8 in. - 8000 RPM - For 4/6/8 Cyl. Eng. w/Points - Electric - And Most 12 Volt High Performance Racing Ignitions
AutoMeter - Sport-Comp In-Dash Electric Tachometer P/N 3991 Features:
Incandescent Lighting Illuminates Around Perimeter Of Dial
12 And 16V Compatible
Compatible w/2-4 Pulse Ignition Signals
Incl. Bulb/Socket Assembly/Red And Green Bulb Covers
Air-Core Electric Instruments Provide Quick And Accurate Readings
Next generation instrucments from Auto Meter combine our NASCAR proven racing movements with our award winning LED lighting technology to offer you the ultimate in Accuracy, Durability, Visibility and Styling.