S&S CYCLE
Power Pack - 4.500" Stroke - Oil Cooled - Black w/o Highlights - M8
Part # 09040131
$3,294.95
In Stock
- 60-day returns
- Free shipping over $100
- Secure checkout
Oversize item — flat rate $33 shipping applies
CARB Compliance: B — Not legal for sale in California
Confirmed fit for 115 motorcycle configurations across Harley-Davidson, model years 2017–2025.
| Years | Make & Model |
|---|---|
| 2017-2025 Harley-Davidson | Road King Police FLHP |
| 2024-2025 Harley-Davidson | Road Glide Police FLTRXP |
| 2017-2023 Harley-Davidson | FLHXS Street Glide Special |
| 2017-2023 Harley-Davidson | FLTRXS Road Glide Special |
| 2019-2022 Harley-Davidson | FLHT Electra Glide Standard |
| 2022-2023 Harley-Davidson | FLHXST Street Glide ST |
| 2017-2025 Harley-Davidson | FLHX Street Glide |
| 2023 Harley-Davidson | FLHFB Electra Glide Highway King |
| 2017-2022 Harley-Davidson | FLHXSE CVO Street Glide |
| 2022-2023 Harley-Davidson | FLTRXST Road Glide ST |
| 2017-2025 Harley-Davidson | FLHRXS Road King Special |
| 2018-2022 Harley-Davidson | FLTRXSE CVO Road Glide |
| 2024 Harley-Davidson | FLI Hydra-Glide Revival |
| 2017-2025 Harley-Davidson | Electra Glide Police FLHTPI |
| 2022 Harley-Davidson | FXRST Low Rider El Diablo 117 |
| 2022-2024 Harley-Davidson | FXLRST Low Rider ST 117 |
| 2018-2024 Harley-Davidson | FLHCS Heritage Classic 114 |
| 2018-2023 Harley-Davidson | FXFBS Fat Bob 114 |
| 2022-2024 Harley-Davidson | FXLRS Low Rider S 117 |
| 2020-2021 Harley-Davidson | FXLRS Low Rider S 114 |
| 2018-2024 Harley-Davidson | FLFBS Fat Boy 114 |
| 2021-2024 Harley-Davidson | FXBBS Street Bob 114 |
| 2018-2020 Harley-Davidson | FXBRS Breakout 114 |
| 2019-2020 Harley-Davidson | FXDRS FXDR 114 |
| 2023-2024 Harley-Davidson | FXBR Breakout 117 |
| 2025 Harley-Davidson | Road Glide Custom FLTRX |
| 2025 Harley-Davidson | Street Glide EFI FLHX |
- 114" to 128" big bore kit; 114" and 117" CVO to 128" big bore kit
- Bolt-in kit, case maching not required
- Forged pistons
- Includes oil pump/cam plate, pushrods with chrome covers, tappets, tappet cuffs, S&S 550 camshaft, and valve springs
- Not for 121" CVO models.
- Not for any Trike models.
- Intake/rocker cover gaskets not included.
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Overview
The S&S CYCLE 09040131: Power Pack - 4.500" Stroke - Oil Cooled - Black w/o Highlights - M8. Confirmed fit for 115 motorcycle configurations across Harley-Davidson, model years 2017–2025. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.
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Fits these motorcycles
- Harley-Davidson Road King Police FLHP
- Harley-Davidson Road Glide Police FLTRXP
- Harley-Davidson FLHXS Street Glide Special
- Harley-Davidson FLTRXS Road Glide Special
- Harley-Davidson FLHT Electra Glide Standard
- Harley-Davidson FLHXST Street Glide ST
- Harley-Davidson FLHX Street Glide
- Harley-Davidson FLHFB Electra Glide Highway King
- Harley-Davidson FLHXSE CVO Street Glide
- Harley-Davidson FLTRXST Road Glide ST
- Harley-Davidson FLHRXS Road King Special
- Harley-Davidson FLTRXSE CVO Road Glide
- Harley-Davidson FLI Hydra-Glide Revival
- Harley-Davidson Electra Glide Police FLHTPI
- Harley-Davidson FXRST Low Rider El Diablo 117
- Harley-Davidson FXLRST Low Rider ST 117
- Harley-Davidson FLHCS Heritage Classic 114
- Harley-Davidson FXFBS Fat Bob 114
- Harley-Davidson FXLRS Low Rider S 117
- Harley-Davidson FXLRS Low Rider S 114
- Harley-Davidson FLFBS Fat Boy 114
- Harley-Davidson FXBBS Street Bob 114
- Harley-Davidson FXBRS Breakout 114
- Harley-Davidson FXDRS FXDR 114