S&S CYCLE 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1226
$3,359.95
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S&S Cycle
S&S CYCLE 129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1226
310-1226
$3,359.95
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129" Power Package Engine Performance Kit - Chain Drive - Oil Cooled - Non-Highlighted Fins - M8
Features
- Transform 107" oil-cooled M8 into 129" with no case machining required
- Big bore cylinders come with matching cam, cam plate and oil pump
- Independent scavenge sections for flywheel cavity and cam chest
- Magnet in cam chest to help prevent debris from entering oil pump
- Feature high-performance conical single-wire S&S valve springs
- Original engine serial numbers are retained
- Passage plugs are removable for servicing
- Debris screen in both scavenge pickups
- MLS (multi-layered steel) head gaskets
- Performance matched 550 cam
- Works with stock crankcase
- Made in the USA
Specifications
- Bore Size: 4.320"
- Cam Drive Type: Chain
- Color/Finish: Non-Highlighted Fins
- Cooling System: Oil Cooled
- Displacement: 129"
- Features: Black Pushrod Tubes
- Model: Power Package
- Product Name: Performance Kit
- Riding Style: Street
- Stroke Length: 4.375"
- Style: Big Bore
- Type: Engine
- Units: Kit
- Country of Origin: US
- Package Dimensions: 27.25 L × 20 W × 12.25 H in
- Shipping Weight: 43.55 lb
Manufacturer fitment
Fits
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- Harley-Davidson FLTRU Road Glide Ultra, 2017-2019.
- Harley-Davidson FLTRX Road Glide, 2017-2023.
- Harley-Davidson FLTRXS Road Glide Special, 2017-2023.
- Harley-Davidson FLTRXSE CVO Road Glide, 2018-2022.
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- Harley-Davidson FXBB Street Bob 107, 2018-2020.
- Harley-Davidson FXBBS Street Bob 114, 2021-2023.
- Harley-Davidson FXBR Breakout 107, 2018-2019.
- Harley-Davidson FXBR Breakout 117, 2023.
- Harley-Davidson FXBRS Breakout 114, 2018-2020.
- Harley-Davidson FXDRS FXDR 114, 2019-2020.
- Harley-Davidson FXFB Fat Bob 107, 2018-2019.
- Harley-Davidson FXFBS Fat Bob 114, 2018-2021.
- Harley-Davidson FXFBS Fat Bob 114, 2023.
- Harley-Davidson FXLR Low Rider 107, 2018-2020.
- Harley-Davidson FXLRS Low Rider S 114, 2020-2021.
- Harley-Davidson FXLRS Low Rider S 117, 2022-2023.
- Harley-Davidson FXLRST Low Rider ST 117, 2022-2023.
- Harley-Davidson FXST Softail Standard 107, 2020-2023.
- Harley-Davidson Softail Street Bob FXBB, 2022.