Extends the life of your cylinder heads. Helps prevent damage to the rocker arm towers. Re-torque rocker arm nuts after installation. 12-point nuts. Black oxide finish. Sold as a kit.

2018-2020 fits H-D FLDE Deluxe 107
2018-2019 fits H-D FLFB Fat Boy 107
2018-2023 fits H-D FLFBS Fat Boy 114
2018-2021 fits H-D FLHC Heritage Classic 107
2018-2023 fits H-D FLHCS Heritage Classic 114
2017-2022 fits H-D FLHR Road King
2017-2023 fits H-D FLHRXS Road King Special
2019-2022 fits H-D FLHT Electra Glide Standard
2017-2019 fits H-D FLHTCU Electra Glide Ultra Classic
2017-2023 fits H-D FLHTCUTG Tri Glide Ultra
2022 fits H-D FLHTCUTG Tri Glide Ultra G.I.
2017-2023 fits H-D FLHTK Ultra Limited
2017-2019 fits H-D FLHTKL Ultra Limited Low
2017-2023 fits H-D FLHX Street Glide
2017-2023 fits H-D FLHXS Street Glide Special
2023 fits H-D FLHXST Street Glide ST
2017-2023 fits H-D FLRT Freewheeler
2017 fits H-D FLS Softail Slim
2018-2021 fits H-D FLSB Sport Glide 107
2018-2021 fits H-D FLSL Softail Slim 107
2017 fits H-D FLSTC Heritage Softail Classic
2017 fits H-D FLSTF Fat Boy
2017 fits H-D FLSTN Softail Deluxe
2020-2023 fits H-D FLTRK Road Glide Limited
2023 fits H-D FLTRT Road Glide 3
2017-2019 fits H-D FLTRU Road Glide Ultra
2017-2023 fits H-D FLTRX Road Glide
2017-2023 fits H-D FLTRXS Road Glide Special
2023 fits H-D FLTRXST Road Glide ST
2018-2020 fits H-D FXBB Street Bob 107
2018-2019 fits H-D FXBR Breakout 107
2023 fits H-D FXBR Breakout 117
2018-2020 fits H-D FXBRS Breakout 114
2019-2020 fits H-D FXDRS FXDR 114
2018-2019 fits H-D FXFB Fat Bob 107
2018-2023 fits H-D FXFBS Fat Bob 114
2018-2020 fits H-D FXLR Low Rider 107
2020-2021 fits H-D FXLRS Low Rider S 114
2022-2023 fits H-D FXLRST Low Rider ST 117
2017 fits H-D FXSB Breakout
2020-2023 fits H-D FXST Softail Standard 107