Features
- Bolt-on cylinder set
- Bored slightly under nominal size and are not honed
- Made in the USA
- S&S recommends using S&S Cycle head bolts for all big bore appplications.
Specs
| Product Name | Cylinder Set |
| Style | Big Bore |
| Color/Finish | Highlighted Fins / Black Granite |
| Bore Size | 4.250″ |
| Units | Pair |
| Riding Style | Street |
FITMENTS:
| 2023 | Harley-Davidson | FLHFB Electra Glide Highway King | – | – |
| 2023 | Harley-Davidson | FLTRT Road Glide 3 | – | – |
| 2023 | Harley-Davidson | FXBR Breakout 117 | – | – |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST | – | – |
| 2022-2023 | Harley-Davidson | FLTRKSE CVO Road Glide Limited | – | – |
| 2022-2023 | Harley-Davidson | FXLRS Low Rider S 117 | – | – |
| 2022-2023 | Harley-Davidson | FXLRST Low Rider ST 117 | – | – |
| 2022-2023 | Harley-Davidson | FLTRXST Road Glide ST | – | – |
| 2022 | Harley-Davidson | FXRST Low Rider El Diablo 117 | – | – |
| 2022 | Harley-Davidson | Softail Street Bob FXBB | – | – |
| 2021-2023 | Harley-Davidson | FXBBS Street Bob 114 | – | – |
| 2021 | Harley-Davidson | FLH Electra Glide Revival | – | – |
| 2020-2023 | Harley-Davidson | FLTRK Road Glide Limited | – | – |
| 2020-2023 | Harley-Davidson | FXST Softail Standard 107 | – | – |
| 2020-2022 | Harley-Davidson | FLHTCUTGSE CVO Tri Glide | – | – |
| 2020-2021 | Harley-Davidson | FXLRS Low Rider S 114 | – | – |
| 2019-2022 | Harley-Davidson | FLHT Electra Glide Standard | – | – |
| 2019-2020 | Harley-Davidson | FXDRS FXDR 114 | – | – |
| 2018-2023 | Harley-Davidson | FLFBS Fat Boy 114 | – | – |
| 2018-2023 | Harley-Davidson | FLHCS Heritage Classic 114 | – | – |
| 2018-2023 | Harley-Davidson | FLTRXSE CVO Road Glide | – | – |
| 2018-2021, 2023 | Harley-Davidson | FXFBS Fat Bob 114 | – | – |
| 2018-2021 | Harley-Davidson | FLHC Heritage Classic 107 | – | – |
| 2018-2021 | Harley-Davidson | FLSB Sport Glide 107 | – | – |
| 2018-2021 | Harley-Davidson | FLSL Softail Slim 107 | – | – |
| 2018-2020 | Harley-Davidson | FLDE Deluxe 107 | – | – |
| 2018-2020 | Harley-Davidson | FXBRS Breakout 114 | – | – |
| 2018-2020 | Harley-Davidson | FXLR Low Rider 107 | – | – |
| 2018-2020 | Harley-Davidson | FXBB Street Bob 107 | – | – |
| 2018-2019 | Harley-Davidson | FXFB Fat Bob 107 | – | – |
| 2018-2019 | Harley-Davidson | FLFB Fat Boy 107 | – | – |
| 2018-2019 | Harley-Davidson | FXBR Breakout 107 | – | – |
| 2017-2023 | Harley-Davidson | FLHRXS Road King Special | – | – |
| 2017-2023 | Harley-Davidson | FLHTCUTG Tri Glide Ultra | – | – |
| 2017-2023 | Harley-Davidson | FLHTK Ultra Limited | – | – |
| 2017-2023 | Harley-Davidson | FLTRXS Road Glide Special | – | – |
| 2017-2023 | Harley-Davidson | FLHX Street Glide | – | – |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special | – | – |
| 2017-2023 | Harley-Davidson | FLRT Freewheeler | – | – |
| 2017-2023 | Harley-Davidson | FLTRX Road Glide | – | – |
| 2017-2023 | Harley-Davidson | Electra Glide Police FLHTPI | – | – |
| 2017-2023 | Harley-Davidson | Road King Police FLHP | – | – |
| 2017-2023 | Harley-Davidson | FLHXSE CVO Street Glide | – | – |
| 2017-2022 | Harley-Davidson | FLHR Road King | – | – |
| 2017-2021 | Harley-Davidson | FLHTKSE CVO Limited | – | – |
| 2017-2019 | Harley-Davidson | FLHTKL Ultra Limited Low | – | – |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic | – | – |
| 2017-2019 | Harley-Davidson | FLTRU Road Glide Ultra |
