Calibrating a speedometer isn’t a great deal of fun, but STACK’s Electronic Programmable Speedometer makes short work of the process, 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 and many aftermarket speed sensors, you will wonder why you ever struggled with a speedometer before. Calibration is as simple as a two mile (or kilometer) drive.

• 270° full sweep movement for excellent readability
• Features lit LCD odometer - capable of registering one-million kilometers with two resettable trip odometers
• Reprogram at any time to accommodate changes in gear ratio or wheel and tire combination.
• Easy push button, 2 mile (or kilometer) drive calibration.