The rocker box gasket kit is designed for replacement use on compatible - M-8 engine motorcycles.The bottom of the interface is made of aluminum material.It features thickened rubber that is odorless and non-corrosive.The workmanship is precise to support proper sealing and minimize air leakage.This gasket kit is intended to restore fit and function when replacing worn or damaged gaskets. Compatible With: M-8 Touring/Trike Models 2017–2024, M-8 Softail Models 2018–2024, Breakout FXBR 107 (2018–2019, 2023), Breakout FXBRS 114 (2018–2020), Breakout FXSB (2017), CVO Electra Ultra Limited FLHTKSE (2017–2020), CVO Limited FLHTKSE (2017–2021), CVO Road Custom FLTRXSE (2018–2020), CVO Road FLTRXSE (2018–2023), CVO Road Limited FLTRKSE (2022–2023), CVO Street FLHXSE (2017–2020), CVO Tri FLHTCUTGSE (2020–2022), Deluxe FLDE 107 (2018–2020), Electra Police FLHTPI (2017–2020), Electra Standard EFI FLHTI (2019–2020), Electra Standard FLHT (2019–2022), Electra Ultra EFI FLHTCUI (2017–2019), Electra Ultra FLHTCU (2017–2019), Electra Ultra Limited FLHTK (2017–2020), Electra Ultra Limited Low FLHTKL (2017–2019), Fat Bob FXFBS 114 (2018–2023), Fat FLFB 107 (2018–2019), Fat FLFBS 114 (2018–2023), Fat FLSTF (2017), Fat Lo S FLSTFBS (2017), Freewheeler FLRT (2017–2024), FXDR 114 (2019–2020), FXDR FXDRS 114 (2019–2020), Heritage Softail FLHC 107 (2018–2021), Heritage Softail FLHCS 114 (2018–2023), Heritage Softail FLSTC (2017), Low Rider El Diablo (2022), Low Rider FXLR 107 (2018–2020), Low Rider S FXLRS 114 (2020–2021), Low Rider S FXLRS 117 (2022–2023), Low Rider ST FXLRST 117 (2022–2023), Road 3 FLTRT (2023), Road Custom FLTRX (2017–2020), Road FLTRX (2017–2023), Road Limited FLTRK (2020–2023), Road Special FLTRXS (2017–2023), Road ST FLTRXST (2022–2023), Road Ultra FLTRU (2017–2019), Road King FLHRC (2017–2020), Road King EFI FLHR (2017–2020), Road King FLHR (2017–2022), Road King Special FLHRXS (2017–2023), Softail Breakout 114 FXBRS (2018–2020), Softail Breakout FXBR (2018–2019), Softail Deluxe FLDE (2018–2020), Softail Deluxe FLSTN (2017), Softail Fat Bob 114 FXFBS (2018–2020), Softail Fat Bob FXFB (2018–2019), Softail Fat 114 FLFBS (2018–2020), Softail Fat FLFB (2018–2019), Softail Heritage 114 FLHCS (2018–2020), Softail Low Rider FXLR (2018–2020), Softail Low Rider S FXLRS (2020), Softail Slim FLS (2017), Softail Slim FLSL 107 (2018–2021), Softail Slim S FLSS (2017), Softail Sport FLSB (2018–2020), Softail Standard FXST 107 (2020–2023), Softail Street Bob FXBB (2018–2020), Sport FLSB 107 (2018–2021), Street Bob FXBB 107 (2018–2020), Street Bob FXBBS 114 (2021–2023), Street CVO FLHXSE (2017), Street EFI FLHX (2017–2021), Street FLHX (2017), Street Special FLHXS (2017–2021), Tri Ultra FLHTCUTG (2017–2021, 2023), Tri Ultra FLHTCUTG (2017–2022), Tri Ultra FLHTCUTG G.I.Enthusiast Collection (2022), Ultra Limited FLHTK (2017–2023), Ultra Limited Low FLHTKL (2017–2019). OEM Codes: 0934-5977, C10226, 0934-6315, 68-10226.Includes style components for direct replacement.Confirm compatibility with your specific motorcycle model and year before installation.