SPEEDOMETER CALIBRATOR F350 Nests perfectly with stock exhaust

Nests perfectly with stock exhaust flanges

Fit models with front metal or plastic bumpers

4 tire pressure sensors

25-inch wheel spacer

This item will not Challenger or Charger models equipped with the Shaker hood

SPEEDOMETER CALIBRATOR F350 Nests perfectly with stock exhaustMULTIPLE MAKES & MODELS (DODGE JEEP RAM) Put 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