Add-on to existing D2 gauge Display range: 0-124 mph 12VDC battery voltage Effective temperature range: -4°F-185°F (-20°C-85°C) Engine Temperature: -38°F-572°F (-39°C-300 °C) Fuel Meter: 10 Levels Kit measures: 2-3/4" Outside Diameter x 1-3/4" Depth Includes fuel level, engine temp meter and adapter harness. To access settings on CVO models, must turn ON the run/stop switch so that the bike will not turn off. Then make adjustments to the settings on the gauge. - Harley-Davidson Electra Glide Ultra Limited FLHTK (2019, 2020, 2015, 2017, 2021, 2022, 2016, 2018, 2014, 2023); Harley-Davidson Electra Glide Ultra Limited Low FLHTKL (2016, 2017, 2015, 2018, 2019); Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI (2017, 2014, 2015, 2018, 2016, 2019); Harley-Davidson Road Glide Ultra FLTRU (2017, 2016, 2018, 2019); Harley-Davidson Road Glide Limited FLTRK (2023, 2021, 2022, 2020); Harley-Davidson Street Glide ST FLHXST (2023, 2022); Harley-Davidson Street Glide EFI FLHX (2014, 2015, 2021, 2016, 2017, 2022, 2018, 2023, 2020, 2019); Harley-Davidson Road Glide Special FLTRXS (2023, 2015, 2020, 2017, 2022, 2018, 2019, 2021, 2016); Harley-Davidson Street Glide Special FLHXS (2016, 2018, 2019, 2020, 2023, 2014, 2021, 2015, 2017, 2022); Harley-Davidson Road Glide Custom FLTRX (2017, 2022, 2015, 2020, 2016, 2023, 2018, 2021, 2019); Harley-Davidson Road Glide 3 FLTRT (2023); Harley-Davidson Electra Glide Standard EFI FLHTI (2019, 2021, 2020, 2022); Harley-Davidson Electra Glide Revival (2021); Harley-Davidson Road Glide ST FLTRXST (2022, 2023); Harley-Davidson Electra Glide Ultra Classic Low FLHTCUL (2015, 2016); Harley-Davidson Tri Glide Ultra Classic FLHTCUTG (2023)