Speedometer Calibrator | Inline | Diesel | Chevy/GMC 2500HD/3500HD (17-19) BIOTHANE COLLAR Corrosion resistant high-gloss coating

Corrosion resistant high-gloss coating

making your F-150 ready for any adventure right out of the box

Notes: Does Not fit Dana 30 Low Pinion axles Master install/bearing kit sold separately

5-2018 Cummins Regulated Return Fuel Distribution Block

7L diesel engine with enough fuel for up to 1000 HP

Speedometer Calibrator | Inline | Diesel | Chevy/GMC 2500HD/3500HD (17-19) BIOTHANE COLLAR Corrosion resistant high-gloss coatingPut the finishing touch on your lifted vehicle with Rough Countrys Speedometer Calibration Device! This easy to use Speedometer Calibrator helps you quickly and easily reprogram your vehicles 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