S&S CYCLE
129" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/Highlight Fins - 107" M8
Part # 09040166
$3,294.95
Low Stock (8)
- 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 35 motorcycle configurations across Harley-Davidson, model years 2018–2024.
| Years | Make & Model |
|---|---|
| 2018-2021 Harley-Davidson | FLSL Softail Slim 107 |
| 2018-2020 Harley-Davidson | FXBB Street Bob 107 |
| 2018-2019 Harley-Davidson | FXFB Fat Bob 107 |
| 2020-2024 Harley-Davidson | FXST Softail Standard 107 |
| 2018-2019 Harley-Davidson | FLFB Fat Boy 107 |
| 2018-2019 Harley-Davidson | FXBR Breakout 107 |
| 2018-2020 Harley-Davidson | FXLR Low Rider 107 |
| 2018-2020 Harley-Davidson | FLDE Deluxe 107 |
| 2018-2021 Harley-Davidson | FLHC Heritage Classic 107 |
| 2018-2024 Harley-Davidson | FLSB Sport Glide 107 |
- Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required
- 4.32" bore cylinders with 11.0:1 compression ratio forged pistons
- S&S oil pump/cam plate with blue anodized finish
- Passage plugs are removable for servicing
- Independent scavenge sections for flywheel cavity and cam chest
- Debris screen in both scavenge pickups
- Magnet in cam chest to help prevent debris from entering the oil pump
- Increased oil flow capacity on both the oil feed and scavenge side
- Adjustable pressure relief valve can be adjusted with the unit installed in the engine
- Quickee pushrods
- S&S premium tappets
- S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
- S&S 550 cams are designed for big bore applications
- S&S valve springs work with cams up to 0.605" lift
- High-performance conical single wire spring design
- All necessary gaskets, bearings and hardware for bolt on installation included
- Made in the USA
- Not for any Trike models.
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Overview
The S&S CYCLE 09040166: 129" Power Pack - 550 Chain Drive - Oil Cooled - Wrinkle Black w/Highlight Fins - 107" M8. Confirmed fit for 35 motorcycle configurations across Harley-Davidson, model years 2018–2024. 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 FLSL Softail Slim 107
- Harley-Davidson FXBB Street Bob 107
- Harley-Davidson FXFB Fat Bob 107
- Harley-Davidson FXST Softail Standard 107
- Harley-Davidson FLFB Fat Boy 107
- Harley-Davidson FXBR Breakout 107
- Harley-Davidson FXLR Low Rider 107
- Harley-Davidson FLDE Deluxe 107
- Harley-Davidson FLHC Heritage Classic 107
- Harley-Davidson FLSB Sport Glide 107