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.
Fit the models:
| Harley Davidson |
FLDE 1750 ABS |
2018 |
| Harley Davidson |
FLDE 1750 ABS |
2019 |
| Harley Davidson |
FLFB 1750 ABS |
2019 |
| Harley Davidson |
FLFB 1750 ABS |
2018 |
| Harley Davidson |
FLHC 1750 ABS |
2018 |
| Harley Davidson |
FLHC 1750 ABS |
2019 |
| Harley Davidson |
FLHC 1750 ABS |
2022 |
| Harley Davidson |
FLHR 1750 |
2019 |
| Harley Davidson |
FLHR 1750 |
2018 |
| Harley Davidson |
FLHR 1750 |
2017 |
| Harley Davidson |
FLHR 1750 ABS |
2017 |
| Harley Davidson |
FLHR 1750 ABS |
2018 |
| Harley Davidson |
FLHR 1750 ABS |
2019 |
| Harley Davidson |
FLHR 1750 ABS |
2022 |
| Harley Davidson |
FLHRC 1750 ABS |
2019 |
| Harley Davidson |
FLHRC 1750 ABS |
2018 |
| Harley Davidson |
FLHRC 1750 ABS |
2017 |
| Harley Davidson |
FLHRXS 1750 ABS |
2017 |
| Harley Davidson |
FLHRXS 1750 ABS |
2018 |
| Harley Davidson |
FLHT 1750 ABS |
2022 |
| Harley Davidson |
FLHTCU 1750 ABS |
2019 |
| Harley Davidson |
FLHTCU 1750 ABS |
2018 |
| Harley Davidson |
FLHTCU 1750 ABS |
2017 |
| Harley Davidson |
FLHTK 1750 ABS |
2017 |
| Harley Davidson |
FLHTK 1750 ABS |
2018 |
| Harley Davidson |
FLHTKL 1750 ABS |
2017 |
| Harley Davidson |
FLHTKL 1750 ABS |
2018 |
| Harley Davidson |
FLHX 1750 |
2018 |
| Harley Davidson |
FLHX 1750 |
2017 |
| Harley Davidson |
FLHX 1750 |
2019 |
| Harley Davidson |
FLHX 1750 ABS |
2019 |
| Harley Davidson |
FLHX 1750 ABS |
2018 |
| Harley Davidson |
FLHX 1750 ABS |
2017 |
| Harley Davidson |
FLHX 1750 ABS |
2022 |
| Harley Davidson |
FLHX 1750 ABS |
2023 |
| Harley Davidson |
FLHXS 1750 ABS |
2018 |
| Harley Davidson |
FLHXS 1750 ABS |
2017 |
| Harley Davidson |
FLSB 1750 ABS |
2022 |
| Harley Davidson |
FLSB 1750 ABS |
2023 |
| Harley Davidson |
FLSB 1750 ABS |
2018 |
| Harley Davidson |
FLSB 1750 ABS |
2019 |
| Harley Davidson |
FLSL 1750 ABS |
2019 |
| Harley Davidson |
FLSL 1750 ABS |
2018 |
| Harley Davidson |
FLTRU 1750 ABS |
2017 |
| Harley Davidson |
FLTRU 1750 ABS |
2018 |
| Harley Davidson |
FLTRX 1750 |
2018 |
| Harley Davidson |
FLTRX 1750 |
2019 |
| Harley Davidson |
FLTRX 1750 |
2017 |
| Harley Davidson |
FLTRX 1750 ABS |
2017 |
| Harley Davidson |
FLTRX 1750 ABS |
2019 |
| Harley Davidson |
FLTRX 1750 ABS |
2018 |
| Harley Davidson |
FLTRX 1750 ABS |
2023 |
| Harley Davidson |
FLTRX 1750 ABS |
2022 |
| Harley Davidson |
FLTRXS 1750 ABS |
2018 |
| Harley Davidson |
FLTRXS 1750 ABS |
2017 |
| Harley Davidson |
FXBB 1750 ABS |
2018 |
| Harley Davidson |
FXBB 1750 ABS |
2019 |
| Harley Davidson |
FXBR 1750 ABS |
2019 |
| Harley Davidson |
FXBR 1750 ABS |
2018 |
| Harley Davidson |
FXFB 1750 ABS |
2018 |
| Harley Davidson |
FXFB 1750 ABS |
2019 |
| Harley Davidson |
FXLR 1750 ABS |
2018 |
| Harley Davidson |
FXLR 1750 ABS |
2019 |
| Harley Davidson |
FXST 1750 ABS |
2023 |
| Harley Davidson |
FXST 1750 ABS |
2022 |
S&S Cycle is a renowned American motorcycle engine and performance parts manufacturer, founded in 1958 by George J. Smith and Stanley Stankos in Blue Island, Illinois, before relocating to Viola, Wisconsin in 1969 . Initially offering high-performance pushrods for Harley-Davidson V‑Twin engines, the brand has since expanded into complete engines, exhausts, and premium bolt-in components
| Brand |
Model |
Year |
Name |
CC |
| Harley Davidson |
FLHR |
2017 |
Road King 107 |
1750 |
| Harley Davidson |
FLHR |
2017 |
Road King 107 |
1750 |
| Harley Davidson |
FLHRC |
2017 |
Road King Classic 107 |
1750 |
| Harley Davidson |
FLHX |
2017 |
Street Glide 107 |
1750 |
| Harley Davidson |
FLHX |
2017 |
Street Glide 107 |
1750 |
| Harley Davidson |
FLHXS |
2017 |
Street Glide Special 107 |
1750 |
| Harley Davidson |
FLTRX |
2017 |
Road Glide 107 |
1750 |
| Harley Davidson |
FLTRX |
2017 |
Road Glide 107 |
1750 |
| Harley Davidson |
FLTRXS |
2017 |
Road Glide Special 107 |
1750 |
| Harley Davidson |
FLHTCU |
2017 |
Electra Glide Ultra Classic 107 |
1750 |
| Harley Davidson |
FLTRU |
2017 |
Road Glide Ultra 107 |
1750 |
| Harley Davidson |
FLHTK |
2017 |
Electra Glide Ultra Limited 107 |
1750 |
| Harley Davidson |
FLHTKL |
2017 |
Electra Glide Ultra Limited Low 107 |
1750 |
| Harley Davidson |
FLHRXS |
2017 |
Road King Special 107 |
1750 |
| Harley Davidson |
FXBB |
2018 |
Softail Street Bob 107 |
1750 |
| Harley Davidson |
FXFB |
2018 |
Softail Fat Bob 107 |
1750 |
| Harley Davidson |
FXBR |
2018 |
Softail Breakout 107 |
1750 |
| Harley Davidson |
FLSL |
2018 |
Softail Slim 107 |
1750 |
| Harley Davidson |
FXLR |
2018 |
Softail Low Rider 107 |
1750 |
| Harley Davidson |
FLFB |
2018 |
Softail Fat Boy 107 |
1750 |
| Harley Davidson |
FLDE |
2018 |
Softail Deluxe 107 |
1750 |
| Harley Davidson |
FLHC |
2018 |
Softail Heritage Classic 107 |
1750 |
| Harley Davidson |
FLHR |
2018 |
Road King 107 |
1750 |
| Harley Davidson |
FLHR |
2018 |
Road King 107 |
1750 |
| Harley Davidson |
FLHRXS |
2018 |
Road King Special 107 |
1750 |
| Harley Davidson |
FLHX |
2018 |
Street Glide 107 |
1750 |
| Harley Davidson |
FLHX |
2018 |
Street Glide 107 |
1750 |
| Harley Davidson |
FLHXS |
2018 |
Street Glide Special 107 |
1750 |
| Harley Davidson |
FLHX |
2018 |
Street Glide Anniversary 107 |
1750 |
| Harley Davidson |
FLHXS |
2018 |
Street Glide Special Anniversary 107 |
1750 |
| Harley Davidson |
FLHTCU |
2018 |
Electra Glide Ultra Classic 107 |
1750 |
| Harley Davidson |
FLHTK |
2018 |
Ultra Limited 107 |
1750 |
| Harley Davidson |
FLHTK |
2018 |
Ultra Limited Anniversary 107 |
1750 |
| Harley Davidson |
FLHTKL |
2018 |
Ultra Limited Low 107 |
1750 |
| Harley Davidson |
FLTRX |
2018 |
Road Glide 107 |
1750 |
| Harley Davidson |
FLTRX |
2018 |
Road Glide 107 |
1750 |
| Harley Davidson |
FLTRXS |
2018 |
Road Glide Special 107 |
1750 |
| Harley Davidson |
FLTRU |
2018 |
Road Glide Ultra 107 |
1750 |
| Harley Davidson |
FLSB |
2018 |
Softail Sport Glide 107 |
1750 |
| Harley Davidson |
FLHRC |
2018 |
Road King Classic 107 |
1750 |
| Harley Davidson |
FLDE |
2019 |
Softail Deluxe 107 |
1750 |
| Harley Davidson |
FLFB |
2019 |
Softail Fat Boy 107 |
1750 |
| Harley Davidson |
FLHC |
2019 |
Softail Heritage Classic 107 |
1750 |
| Harley Davidson |
FLHR |
2019 |
Road King 107 |
1750 |
| Harley Davidson |
FLHR |
2019 |
Road King 107 |
1750 |
| Harley Davidson |
FLHRC |
2019 |
Road King Classic 107 |
1750 |
| Harley Davidson |
FLHTCU |
2019 |
Electra Glide Ultra Classic 107 |
1750 |
| Harley Davidson |
FLHX |
2019 |
Street Glide 107 |
1750 |
| Harley Davidson |
FLHX |
2019 |
Street Glide 107 |
1750 |
| Harley Davidson |
FLSB |
2019 |
Softail Sport Glide 107 |
1750 |
| Harley Davidson |
FLSL |
2019 |
Softail Slim 107 |
1750 |
| Harley Davidson |
FLTRX |
2019 |
Road Glide 107 |
1750 |
| Harley Davidson |
FLTRX |
2019 |
Road Glide 107 |
1750 |
| Harley Davidson |
FXBB |
2019 |
Softail Street Bob 107 |
1750 |
| Harley Davidson |
FXBR |
2019 |
Softail Breakout 107 |
1750 |
| Harley Davidson |
FXFB |
2019 |
Softail Fat Bob 107 |
1750 |
| Harley Davidson |
FXLR |
2019 |
Softail Low Rider 107 |
1750 |
| Harley Davidson |
FXST |
2022 |
Softail Standard |
1750 |
| Harley Davidson |
FLHC |
2022 |
Softail Heritage Classic 107 |
1750 |
| Harley Davidson |
FLSB |
2022 |
Softail Sport Glide 107 |
1750 |
| Harley Davidson |
FLHR |
2022 |
Road King 107 |
1750 |
| Harley Davidson |
FLHT |
2022 |
Electra Glide Standard 107 |
1750 |
| Harley Davidson |
FLTRX |
2022 |
Road Glide 107 |
1750 |
| Harley Davidson |
FLHX |
2022 |
Street Glide 107 |
1750 |
| Harley Davidson |
FLSB |
2023 |
Softail Sport Glide 107 |
1750 |
| Harley Davidson |
FXST |
2023 |
Softail Standard |
1750 |
| Harley Davidson |
FLHX |
2023 |
Street Glide 107 |
1750 |
| Harley Davidson |
FLTRX |
2023 |
Road Glide 107 |
1750 |
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