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  • Jet Performance
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Speedometer Calibrator

Jet Performance 

Jet Accu-Speed Speedometer Calibrator

3 Parts

Jet Accu-Speed Speedometer Calibrator
  • Interact w/The Speed Sensor On Late Model Vehicles
  • Corrects Transmission Shift Points
  • Connects To Transmission
  • Adjusted With The Turn Of A Switch

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Rough Country 

Speedometer Calibrator

19 Parts

Speedometer Calibrator
  • Resets Your Speedometer To Accurate Readings For Larger Tires
  • Easy Plug And Play Connection
  • Updates One Ecm Shift Points To Accommodate Larger Tires
  • Recalibrates Electronic Stability Control To Work w/Larger Tires
  • Reads Diagnostic Codes Like check Engine Light
  • Option To Return To Stock Settings
  • 1-Year Warranty

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