S&S Cycle 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8

$3,359.95


Delivery and Shipping

Ships Within 2-5 business days

For Pickup Call for availability

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

Specs

Product Name Performance Kit
Type Engine
Style Big Bore
Model Power Package
Color/Finish Non-Highlighted Fins / Black
Features Black Pushrod Tubes
Stroke Length 4.375"
Displacement 129"
Bore Size 4.320"
Cam Drive Type Gear
Cooling System Oil Cooled
Units Kit
Riding Style Street

 

Fitments




Position Notes
2023 Harley-Davidson FXBR Breakout 117 - -
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 - -
2022-2023 Harley-Davidson FLHXST Street Glide ST - -
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 FXST Softail Standard 107 - -
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 FLHCS Heritage Classic 114 - -
2018-2023 Harley-Davidson FLFBS Fat Boy 114 - -
2018-2022 Harley-Davidson FLTRXSE CVO Road Glide - -
2018-2021, 2023 Harley-Davidson FXFBS Fat Bob 114 - -
2018-2021 Harley-Davidson FLSL Softail Slim 107 - -
2018-2021 Harley-Davidson FLHC Heritage Classic 107 - -
2018-2021 Harley-Davidson FLSB Sport Glide 107 - -
2018-2020 Harley-Davidson FXLR Low Rider 107 - -
2018-2020 Harley-Davidson FLDE Deluxe 107 - -
2018-2020 Harley-Davidson FXBB Street Bob 107 - -
2018-2020 Harley-Davidson FXBRS Breakout 114 - -
2018-2019 Harley-Davidson FXBR Breakout 107 - -
2018-2019 Harley-Davidson FXFB Fat Bob 107 - -
2018-2019 Harley-Davidson FLFB Fat Boy 107 - -
2017-2023 Harley-Davidson FLTRX Road Glide - -
2017-2023 Harley-Davidson FLTRXS Road Glide Special - -
2017-2023 Harley-Davidson FLHRXS Road King Special - -
2017-2023 Harley-Davidson FLHXS Street Glide Special - -
2017-2023 Harley-Davidson FLHX Street Glide - -
2017-2022 Harley-Davidson FLHR Road King - -
2017-2022 Harley-Davidson FLHXSE CVO Street Glide - -
2017-2021 Harley-Davidson Electra Glide Police FLHTPI - -
2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic - -
2017-2019 Harley-Davidson FLTRU Road Glide Ultra

Payment & Security

Payment methods

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S&S CYCLE

S&S Cycle 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8

$3,359.95

Features

Specs

Product Name Performance Kit
Type Engine
Style Big Bore
Model Power Package
Color/Finish Non-Highlighted Fins / Black
Features Black Pushrod Tubes
Stroke Length 4.375"
Displacement 129"
Bore Size 4.320"
Cam Drive Type Gear
Cooling System Oil Cooled
Units Kit
Riding Style Street

 

Fitments




Position Notes
2023 Harley-Davidson FXBR Breakout 117 - -
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 - -
2022-2023 Harley-Davidson FLHXST Street Glide ST - -
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 FXST Softail Standard 107 - -
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 FLHCS Heritage Classic 114 - -
2018-2023 Harley-Davidson FLFBS Fat Boy 114 - -
2018-2022 Harley-Davidson FLTRXSE CVO Road Glide - -
2018-2021, 2023 Harley-Davidson FXFBS Fat Bob 114 - -
2018-2021 Harley-Davidson FLSL Softail Slim 107 - -
2018-2021 Harley-Davidson FLHC Heritage Classic 107 - -
2018-2021 Harley-Davidson FLSB Sport Glide 107 - -
2018-2020 Harley-Davidson FXLR Low Rider 107 - -
2018-2020 Harley-Davidson FLDE Deluxe 107 - -
2018-2020 Harley-Davidson FXBB Street Bob 107 - -
2018-2020 Harley-Davidson FXBRS Breakout 114 - -
2018-2019 Harley-Davidson FXBR Breakout 107 - -
2018-2019 Harley-Davidson FXFB Fat Bob 107 - -
2018-2019 Harley-Davidson FLFB Fat Boy 107 - -
2017-2023 Harley-Davidson FLTRX Road Glide - -
2017-2023 Harley-Davidson FLTRXS Road Glide Special - -
2017-2023 Harley-Davidson FLHRXS Road King Special - -
2017-2023 Harley-Davidson FLHXS Street Glide Special - -
2017-2023 Harley-Davidson FLHX Street Glide - -
2017-2022 Harley-Davidson FLHR Road King - -
2017-2022 Harley-Davidson FLHXSE CVO Street Glide - -
2017-2021 Harley-Davidson Electra Glide Police FLHTPI - -
2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic - -
2017-2019 Harley-Davidson FLTRU Road Glide Ultra
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