AutoMeter Ultra-Lite 120 MPH Speedometer - Electric - Analog - 3-3/8 in Diameter - Programmable - Silver Face Valve Cover Breather Many Cup and NASCAR Grand

Many Cup and NASCAR Grand National teams

160-220 Degree F Activation Range

Grand National Hub Nuts

Brass Pressure Sensor = Ruler

AutoMeter Ultra-Lite 120 MPH Speedometer - Electric - Analog - 3-3/8 in Diameter - Programmable - Silver Face Valve Cover Breather Many Cup and NASCAR GrandTickets 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