Rough Country Speedometer Calibrator for 2011-2016 Ford Super Duty - 90016

Rough Country's Speedometer Calibration Device is a game-changer for anyone who has upgraded their vehicle with larger tires! This easy-to-use device quickly and easily reprograms your vehicle's speedometer to match the output of your new tires, ensuring accurate readings on the road.

With its plug-and-play connection and intuitive setup process, you can have peace of mind knowing that your speedometer is calibrated to match your vehicle's actual speed.

Plus, this device includes a function to reset the speedometer back to stock prior to servicing your vehicle, giving you even more flexibility.

Don't let an inaccurate speedometer hold you back - get Rough Country's Speedometer Calibration Device today and enjoy a safer and more convenient driving experience!