Aokus For Apple Carplay Jumper Compatible With Harley Davidson 2019 And Up Gts RadioFitment: This item ONLY works on 2019 and up including 2021 Harley Davidsons with the BOOM GTS radio! This item will not work if: This item will NOT work if you have a whim installed or have had your radio flashed for a whim. You would need to have your radio reflas..