For Dodge Charger SRT® Hellcat (2015-2023)Exclusive to Direct Connection, this Wi-Fi enabled device allows you to upgrade your engine calibration at the touch of a button. Simply plug in this device to your OBD-II port and select the calibration associated with your purchased stage kit. Includes a handheld engine monitoring device and mounting hardware. Monitor and record performance data, 0-60, 1/4 mile and 1/8 mile, check diagnostic codes with different gauge screens and customizable themes and colors.*Note: Calibrations are for US vehicles onlyKit includes: Direct Connection Tuner Kit Vehicle instrument panel mount for touchscreen device 2021-2023 factory-tuned calibration for increased engine performance to 722 HP / 656 LBFT per SAE J1349 correction factor 2015-2020 factory-tuned calibration for increased engine performance to 712 HP / 650 LBFT per SAE J1349 correction factor Performance air filter (panel) 180-degree F performance engine thermostatDirect Connection Tuner Kit features: Full-color, high-definition 5 touch screen Lightning-fast read/write times One-Touch, easy menu navigation Customizable gauge screen Layouts containing up to 5 different gauge screens per layout Custom color mixer to customize gauge arcs, backgrounds Full data logging capability Performance tests like 1/4-mile, 0-60 mph Wi-Fi Updating Read and clear diagnostic trouble codes Vehicle instrument panel mount for touchscreen device50-State Street Legal: 2015-2023 Dodge Charger SRT® Hellcat (E.O. D-265-71)