Fits Ford F-250/F-350 SD 4WD (2011-2016) Speedometer Calibrator; Inline; 90016 corner-panels 7 V8 1966 - 1967

7 V8 1966 - 1967 Ford Galaxie 427/7 V8 1968 Ford Galaxie 500 427/7 V8 1971 - 1977 Ford Custom 500 400/6

2L V8 1982 - 1983 Dodge W350   318/5

4 V8 1968 - 1973 Chevrolet K30 Pickup 307/5 V8 1969 - 1974 Chevrolet K30 Pickup 350/5

18220-SCA-E03

Antenna Base For Applications w/o Sirius Radio

Fits Ford F-250/F-350 SD 4WD (2011-2016) Speedometer Calibrator; Inline; 90016 corner-panels 7 V8 1966 - 1967Speedo Calibrator Inline Ford Super Duty 4WD (2011 2016) 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