AutoMeter 3-3/8 Speedometer Gauge 120mph Electric Programmable 20-OTL-NB-4XL Size I is 16"x16" and

Size I is 16"x16" and size II is 20"x18

Installs externally or in-tank

Fuel Injector

but adds a clever new adjustable tether system

AutoMeter 3-3/8 Speedometer Gauge 120mph Electric Programmable 20-OTL-NB-4XL Size I is 16"x16" andTickets are no fun. Calibrating a speedometer isn't a great deal of fun either. AutoMeter's Electronic Programmable Speedometer makes short work of both, providing an easy to install and easy to calibrate solution that will help keep your speed exactly where it needs to be. Compatible with most factory speed senders, you'll wonder why you ever struggled with a speedometer before. Calibration is as simple as a two mile drive, or for even easier