Rough Country Speedometer Calibrator Inline Fits Ford F-250/F-350 Super Duty (11-16) 90016 691100520170 Selective Yellow offers superior performance

Selective Yellow offers superior performance in adverse lighting conditions thanks to the unique attributes of the human eye that make it easier to process light in longer wavelengths like yellow as opposed to shorter wavelengths like blue and violet

and a faster-cooling 54mm shock body

GTIN: 00801279643116

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Rough Country Speedometer Calibrator Inline Fits Ford F-250/F-350 Super Duty (11-16) 90016 691100520170 Selective Yellow offers superior performanceDescription Resets your speedometer to accurate readings for larger tires Easy Plug and Play connection Updates OE ECM Shift Points to accommodate larger tires Recalibrates Electronic Stability Control to work with larger tires Option to return to stock settings 1 year warranty <p>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