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Speedometer Calibrator | Rough Country (90047T)



Pricing: $259.95


Rough Country - Speedometer Calibrator P/N 90047T Features:

  • 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

Product Documents:

Below is an abbreviated list of applications for the Speedometer Calibrator.
1500, 2500, 3500, Ram, 2022, 2021, 2020, 2019, 2018


Rough Country's product quality, pricing, and customer service are unmatched in the industry.


  • 90047T
  • 90047T
  • 843030108809
  • Rough Country
  • New


Shipping Information

  • Item Requires Shipping
  • 0.8 lbs.
  • W5.0000” x H2.0000” x L6.7500”

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