Description
S&S CYCLE - 09311204 - 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/o Highlighted Fins - M8
Features
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- 132" Cylinder Kit - 4.500" Stroke - Black Granite w/Highlighted Fins - M8
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- 136" Cylinder Kit - 4.625" Stroke - Black Granite w/Highlighted Fins - M8
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/o Highlighted Fins - M8
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- 132" Cylinder Kit - 4.500" Stroke - Wrinkle Black w/Highlighted Fins - M8
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- 132" Cylinder Kit - 4.500" Stroke - Wrinkle Black w/o Highlighted Fins - M8
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- 136" Cylinder Kit - 4.625" Stroke - Wrinkle Black w/o Highlighted Fins - M8
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- 136" Cylinder Kit - 4.625" Stroke - Wrinkle Black w/Highlighted Fins - M8
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
- 129" Cylinder Kit - 4.375" Stroke - Wrinkle Black w/Highlighted Fins - M8
- Not Compatible with VVT models
- Works with stock crankcase
- Original engine serial numbers are retained
- MLS (Multi-Layered Steel) head gaskets
- Retains stock engine height
- Stock bolt pattern
Specs
| Product Name | Cylinder Kit |
| Bore Size Imperial | 4.320'' |
| Stroke Length Imperial | 4.375'' |
| Riding Style | Street |
| Color/Finish | Wrinkle Black |
| Compression Ratio Imperial | 11.0:1 |
| Units | Kit |
| Color/Finish | Non-Highlighted Fins |
| Displacement | 129'' |
| Type | Big Bore |
Fitment
| 2017-2023 | Harley-Davidson | FLHTCUTG Tri Glide Ultra |
| 2017-2023 | Harley-Davidson | FLHTK Ultra Limited |
| 2017-2023 | Harley-Davidson | FLHXS Street Glide Special |
| 2018-2021 | Harley-Davidson | FLSL Softail Slim 107 |
| 2018-2020 | Harley-Davidson | FXBB Street Bob 107 |
| 2020-2021 | Harley-Davidson | FXLRS Low Rider S 114 |
| 2018-2020 | Harley-Davidson | FLDE Deluxe 107 |
| 2018-2021 | Harley-Davidson | FLHC Heritage Classic 107 |
| 2017-2023 | Harley-Davidson | FLHRXS Road King Special |
| 2017-2023 | Harley-Davidson | FLRT Freewheeler |
| 2018-2021 | Harley-Davidson | FLSB Sport Glide 107 |
| 2020-2023 | Harley-Davidson | FLTRK Road Glide Limited |
| 2017-2023 | Harley-Davidson | FLTRXS Road Glide Special |
| 2018-2020 | Harley-Davidson | FXLR Low Rider 107 |
| 2022 | Harley-Davidson | Softail Street Bob FXBB |
| 2017-2023 | Harley-Davidson | Electra Glide Police FLHTPI |
| 2017-2023 | Harley-Davidson | FLHX Street Glide |
| 2022-2023 | Harley-Davidson | FLHXST Street Glide ST |
| 2017-2023 | Harley-Davidson | FLTRX Road Glide |
| 2022-2023 | Harley-Davidson | FLTRXST Road Glide ST |
| 2021, 2023 | Harley-Davidson | FXBBS Street Bob 114 |
| 2023 | Harley-Davidson | FXBR Breakout 117 |
| 2022-2023 | Harley-Davidson | FXLRS Low Rider S 117 |
| 2022-2023 | Harley-Davidson | FXLRST Low Rider ST 117 |
| 2020-2023 | Harley-Davidson | FXST Softail Standard 107 |
| 2018-2019 | Harley-Davidson | FLFB Fat Boy 107 |
| 2017-2019 | Harley-Davidson | FLHTKL Ultra Limited Low |
| 2018-2019 | Harley-Davidson | FXBR Breakout 107 |
| 2018-2019 | Harley-Davidson | FXFB Fat Bob 107 |
| 2017-2022 | Harley-Davidson | FLHR Road King |
| 2019-2022 | Harley-Davidson | FLHT Electra Glide Standard |
| 2017-2019 | Harley-Davidson | FLHTCU Electra Glide Ultra Classic |
| 2017-2019 | Harley-Davidson | FLTRU Road Glide Ultra |
| 2021 | Harley-Davidson | FLH Electra Glide Revival |
