Jeep Speedometer Calibrator (07-18 JK) This UV protected hard cover

This UV protected hard cover features three rigid aluminum panels with a premium

making installation a cinch

This Forged Adjustable Track Bar gives you the ability to adjust and re-center the axles while mounted to the vehicle

Each Rough Country liner features a corrosion-resistant powder coat for long-lasting durability

Jeep Speedometer Calibrator (07-18 JK) This UV protected hard coverPut the finishing touch on your lifted vehicle with Rough Country's Speedometer Calibration Device! This easy to use Speedometer Calibrator helps you quickly and easily reprogram your vehicle's speedometer to match the output of your larger tires. Your vehicle's computer is designed to track the speed based on your stock tire height. When upgrading to larger tires, there will be a discrepancy between your actual speed and the readout on your