Speedometer Calibrator Jeep Gladiator JT (20-23)/Wrangler JL (18-23)

20-21 Jeep Gladiator JT/18-21 Wrangler JL Speedometer Calibrator - Rough Country Features:Resets your speedometer to accurate readings for larger tires Easy Plug and Play connection Updates OE ECM Shift Points to accommodate larger tires Recalibrates Electronic Stability Control to work with larger tires Reads diagnostic codes like "check engine light" Option to return to stock settings 1-year warrantyNotes:Download the latest software update here Emissions Certifications: Not for sale or use in California. Does NOT work on models with Adaptive Cruise Control. Does NOT work on 2.0/3.6L Hybrid models. Does NOT work on 392 models.Install Time5-10 minutes