Speedometer Calibrator Diesel Ram 2500 2WD/4WD (2010-2017) Rough Country Fishbone Offroad tools or gear

tools or gear

2007-2010 GMC Sierra 3500 HD Diesel 4 Door Extended Cab Pickup

and 12-point dress up hardware and rubber grommets for the coil covers

door rails and instructions

there is an adjustable slip collar to make up for engines that have had the distance between the mounting surface and the gear modified

Speedometer Calibrator Diesel Ram 2500 2WD/4WD (2010-2017) Rough Country Fishbone Offroad tools or gearPut 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