Ford Inline Speedometer Calibrator 11-16 F-250/F-350/F-450 Rough Country X20 Gen 3 creating a visually dynamic effect

creating a visually dynamic effect that represents the passion and intensity of the diesel culture

2005-2010 1200-2400 RPM

Does Not Fit Stock/Drop In turbos

The VX Series LED Headlight Kit is the perfect upgrade for any vehicle using a standard 7" round headlight assembly

Ford Inline Speedometer Calibrator 11-16 F-250/F-350/F-450 Rough Country X20 Gen 3 creating a visually dynamic effectPut 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