Product description

The S&S Cycle Big Bore Cylinder Kit For Harley Davidson FLFBS 1868 2018-2024 - Black/Highlighted Fins is part of the latest collection from S&S Cycle.

Features:

• Big Bore kit yields excellent results with stock cylinder heads
• Easy installation no need to bore or split existing cases, just swap the cylinders (unless otherwise noted)
• Cylinders are constructed from premium aluminum castings with cast-in iron liners
• Kit includes cylinders, pistons, rings and gaskets (head, base and exhaust)
• Made in the USA
• Project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.
Not recommended for trike models.

Specifications:

• Base Color: Black
• Bore Size: 4.250"
• Color/Finish: Black| Highlighted Fins
• Compression Ratio Imperial: 11.0
• Compression Ratio: 11.0
• Displacement: 128"
• Material: Iron
• Product Name: Cylinder Kit
• Stroke Length: 4.500"
• Style: Big Bore
• Units: Kit

To fit:

• Harley Davidson FLFBS 1868 ABS 2018 Softail Fat Boy 114 All Models
• Harley Davidson FLFBS 1868 ABS 2018 Softail Fat Boy Anniversary (ANV) 114 All Models
• Harley Davidson FLFBS 1868 ABS 2018 Softail Fat Boy Anniversary (ANX) 114 All Models
• Harley Davidson FLFBS 1868 ABS 2019 Softail Fat Boy 114 All Models
• Harley Davidson FLFBS 1868 ABS 2020 Softail Fat Boy 114 All Models
• Harley Davidson FLFBS 1868 ABS 2021 Softail Fat Boy 114 All Models
• Harley Davidson FLFBS 1868 ABS 2022 Softail Fat Boy 114 All Models
• Harley Davidson FLFBS 1868 ABS 2023 Softail Fat Boy 114 All Models
• Harley Davidson FLFBS 1868 ABS 2024 Softail Fat Boy 114 All Models
• Harley Davidson FLFBS 1923 ABS 2025 Softail Fat Boy 117 All Models
• Harley Davidson FLHCS 1868 ABS 2018 Softail Heritage Classic 114 All Models
• Harley Davidson FLHCS 1868 ABS 2018 Softail Heritage Classic Anniversary 114 All Models
• Harley Davidson FLHCS 1868 ABS 2019 Softail Heritage Classic 114 All Models
• Harley Davidson FLHCS 1868 ABS 2020 Softail Heritage Classic 114 All Models
• Harley Davidson FLHCS 1868 ABS 2021 Softail Heritage Classic 114 All Models
• Harley Davidson FLHCS 1868 ABS 2022 Softail Heritage Classic 114 All Models
• Harley Davidson FLHCS 1868 ABS 2023 Softail Heritage Classic 114 All Models
• Harley Davidson FLHCS 1868 ABS 2024 Softail Heritage Classic 114 All Models
• Harley Davidson FLHCS 1923 ABS 2025 Softail Heritage Classic 117 All Models
• Harley Davidson FLHRXS 1868 ABS 2019 Road King Special 114 All Models
• Harley Davidson FLHRXS 1868 ABS 2020 Road King Special 114 All Models
• Harley Davidson FLHRXS 1868 ABS 2021 Road King Special 114 All Models
• Harley Davidson FLHRXS 1868 ABS 2022 Road King Special 114 All Models
• Harley Davidson FLHRXS 1868 ABS 2023 Road King Special 114 All Models
• Harley Davidson FLHRXS 1868 ABS 2024 Road King Special 114 All Models
• Harley Davidson FLHRXS 1868 ABS 2025 Road King Special 114 All Models
• Harley Davidson FLHXSE 1923 ABS 2022 Street Glide CVO 117 All Models
• Harley Davidson FLHXSE 1977 ABS 2023 Street Glide CVO 121 All Models
• Harley Davidson FLHXST 1923 ABS 2022 Street Glide ST 117 All Models
• Harley Davidson FLHXST 1923 ABS 2023 Street Glide ST 117 All Models
• Harley Davidson FLHXS 1868 ABS 2019 Street Glide Special 114 All Models
• Harley Davidson FLHXS 1868 ABS 2020 Street Glide Special 114 All Models
• Harley Davidson FLHXS 1868 ABS 2021 Street Glide Special 114 Arctic Blast Limited All Models
• Harley Davidson FLHXS 1868 ABS 2021 Street Glide Special 114 All Models
• Harley Davidson FLHXS 1868 ABS 2022 Street Glide Special 114 All Models
• Harley Davidson FLHXS 1868 ABS 2023 Street Glide Special 114 All Models
• Harley Davidson FLHXS 1868 ABS 2023 Street Glide Special Anniversary 114 All Models
• Harley Davidson FLHX 1923 ABS 2024 Street Glide 117 All Models
• Harley Davidson FLHX 1923 ABS 2025 Street Glide 117 All Models
• Harley Davidson FLH 1868 ABS 2021 Electra Glide Revival 114 All Models
• Harley Davidson FLI 1868 ABS 2024 Hydra-Glide Revival 114 All Models
• Harley Davidson FLRT 1868 ABS 2020 Freewheeler 114 All Models
• Harley Davidson FLRT 1868 ABS 2021 Freewheeler 114 All Models
• Harley Davidson FLRT 1868 ABS 2022 Freewheeler 114 All Models
• Harley Davidson FLRT 1868 ABS 2023 Freewheeler 114 All Models
• Harley Davidson FLRT 1868 ABS 2024 Freewheeler 114 All Models
• Harley Davidson FLRT 1868 ABS 2025 Freewheeler 114 All Models
• Harley Davidson FLTRT 1868 ABS 2023 Road Glide 3 114 All Models
• Harley Davidson FLTRT 1868 ABS 2024 Road Glide 3 114 All Models
• Harley Davidson FLTRT 1868 ABS 2025 Road Glide 3 114 All Models
• Harley Davidson FLTRXSE 1977 ABS 2023 Road Glide CVO 121 All Models
• Harley Davidson FLTRXST 1923 ABS 2022 Road Glide ST 117 All Models
• Harley Davidson FLTRXST 1923 ABS 2023 Road Glide ST 117 All Models
• Harley Davidson FLTRXS 1868 ABS 2019 Road Glide Special 114 All Models
• Harley Davidson FLTRXS 1868 ABS 2020 Road Glide Special 114 All Models
• Harley Davidson FLTRXS 1868 ABS 2021 Road Glide Special 114 All Models
• Harley Davidson FLTRXS 1868 ABS 2022 Road Glide Special 114 All Models
• Harley Davidson FLTRXS 1868 ABS 2023 Road Glide Special 114 All Models
• Harley Davidson FLTRXS 1868 ABS 2023 Road Glide Special Anniversary 114 All Models
• Harley Davidson FLTRX 1923 ABS 2024 Road Glide 117 All Models
• Harley Davidson FLTRX 1923 ABS 2025 Road Glide 117 All Models
• Harley Davidson FXBBS 1868 ABS 2021 Softail Street Bob 114 All Models
• Harley Davidson FXBBS 1868 ABS 2022 Softail Street Bob 114 All Models
• Harley Davidson FXBBS 1868 ABS 2023 Softail Street Bob 114 All Models
• Harley Davidson FXBBS 1868 ABS 2024 Softail Street Bob 114 All Models
• Harley Davidson FXBBS 1868 2021 Softail Street Bob 114 American Models
• Harley Davidson FXBB 1923 ABS 2025 Softail Street Bob 117 All Models
• Harley Davidson FXBRS 1868 ABS 2018 Softail Breakout 114 All Models
• Harley Davidson FXBRS 1868 ABS 2018 Softail Breakout Anniversary (ANX) 114 All Models
• Harley Davidson FXBRS 1868 ABS 2019 Softail Breakout 114 All Models
• Harley Davidson FXBRS 1868 ABS 2020 Softail Breakout 114 All Models
• Harley Davidson FXBRS 1868 ABS 2021 Softail Breakout 114 European Models
• Harley Davidson FXBRS 1868 ABS 2022 Softail Breakout 114 European Models
• Harley Davidson FXBR 1923 ABS 2023 Softail Breakout 117 All Models
• Harley Davidson FXBR 1923 ABS 2024 Softail Breakout 117 All Models
• Harley Davidson FXBR 1923 ABS 2025 Softail Breakout 117 All Models
• Harley Davidson FXDRS 1868 ABS 2020 Softail King 114 All Models
• Harley Davidson FXDR 1868 ABS 2019 Softail King 114 All Models
• Harley Davidson FXFBS 1868 ABS 2018 Softail Fat Bob 114 All Models
• Harley Davidson FXFBS 1868 ABS 2019 Softail Fat Bob 114 All Models
• Harley Davidson FXFBS 1868 ABS 2020 Softail Fat Bob 114 All Models
• Harley Davidson FXFBS 1868 ABS 2021 Softail Fat Bob 114 All Models
• Harley Davidson FXFBS 1868 ABS 2022 Softail Fat Bob 114 All Models
• Harley Davidson FXFBS 1868 ABS 2023 Softail Fat Bob 114 All Models
• Harley Davidson FXLRST 1923 ABS 2022 Softail Low Rider ST 117 All Models
• Harley Davidson FXLRST 1923 ABS 2022 Softail Low Rider ST EL Diablo 117 All Models
• Harley Davidson FXLRST 1923 ABS 2023 Softail Low Rider ST 117 All Models
• Harley Davidson FXLRST 1923 ABS 2024 Softail Low Rider ST 117 All Models
• Harley Davidson FXLRST 1923 ABS 2025 Softail Low Rider ST 117 H.O. All Models
• Harley Davidson FXLRS 1868 ABS 2020 Softail Low Rider S 114 All Models
• Harley Davidson FXLRS 1868 ABS 2021 Softail Low Rider S 114 All Models
• Harley Davidson FXLRS 1923 ABS 2022 Softail Low Rider S 117 All Models
• Harley Davidson FXLRS 1923 ABS 2023 Softail Low Rider S 117 All Models
• Harley Davidson FXLRS 1923 ABS 2024 Softail Low Rider S 117 All Models
• Harley Davidson FXLRS 1923 ABS 2025 Softail Low Rider S 117 H.O. All Models

Manufacturer part number: 910-0684

View all S&S Cycle. View all Parts and spares.

Contents

Your package will include the following:

• 1 X S&S Cycle Big Bore Cylinder Kit For Harley Davidson FLFBS 1868 2018-2024 - Black/Highlighted Fins