2014-2022 Harley-Davidson® Road King (FLHR), 2017-2020 Road King Special (FLHRXS) and 2020-2023 Freewheeler (FLRT) motorcycles come equipped from the factory with a dual halogen bulb "Rushmore" style headlamp with two wire connections identified as H9 and H11 plugs. Custom Dynamics® LED headlamp replacements all have a single H4 (3 prong) male plug.
This plug and play adapter plugs in-line to mate the male H-4 headlamp connector from Custom Dynamics® 7" LED Motorcycle Headlamps to the H9 & H11 OEM headlamp plugs to provide effortless installation.
2014-2022 Harley-Davidson® Road King (FLHR), 2017-2020 Road King Special (FLHRXS) and 2020-2023 Freewheeler (FLRT).
2014-Current Wiring Adapter required for 2014-2023 Harley-Davidson® Street Glide (FLHX), Street Glide Special (FLHXS), Ultra Limited (FLHTK), 2022-2023 Street Glide ST (FLHXST), 2015-2022 CVO™ Street Glide (FLHXSE), 2014-2019 Electra Glide Ultra Classic (FLHTCU), 2015-2016 Ultra Classic Low (FLHTCUL), 2015-2018 Ultra Limited Low (FLHTKL), 2014-2021 CVO™ Limited (FLHTKSE), 2019-2022 Electra Glide Standard (FLHT), 2014-2023 Tri Glide Ultra (FLHTCUTG), 2020-2022 CVO™ Tri Glide (FLHTCUTGSE), 2014 CVO™ Road King (FLHRSE) and 2021-2023 Road King Special (FLHRXS).