Speedometer calibrator Rough Country

• Proudly made in the USA
• Resets your speedometer to accurate readings for larger tyres
• Easy Plug and Play connection
• Updates OE ECM Shift Points to accommodate larger tyres
• Recalibrates electronic stability control to work with larger tyres
• Option to return to stock settings

In the box:

• Speedometer recalibrator
• USB update cable

Notes:

• One set can be used with one car ONLY, then it's blocked for any other