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This spacer features aircraft quality
solid-steel construction and black powder coat finish that's built to withstand the elements for a long lifespan of unfaltering performance
Complete your build with up to 35â
With a mind-blowing 25
GM Speedometer Calibrator (07-18 1500 / 07-16 2500/3500 | Gas & Diesel Models) This spacer features aircraft qualityPut 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