S&S Cycle 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1228

S&S CYCLE

S&S Cycle 129" Power Package Engine Performance Kit - Gear Drive - Oil Cooled - Non-Highlighted Fins - M8 310-1228

MSRP : $3,453.53
$3,003.07
(You save $450.46 )
In Stock
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SKU:
0904-0113
Condition:
New
Shipping:
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SpecificationValue
UnitsKit
ModelPower Package
Product NamePerformance Kit
Cooling SystemOil Cooled
Color/FinishBlack / Non-Highlighted Fins
Cam Drive TypeGear
StyleBig Bore
Bore Size4.320"
Stroke Length4.375"
TypeEngine
Displacement129"
FeaturesBlack Pushrod Tubes
Riding StyleStreet


  • 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

FITMENTS

YearMakeModel
2018-2022Harley-DavidsonFLTRXSE CVO Road Glide
2017-2023Harley-DavidsonFLHX Street Glide
2017-2022Harley-DavidsonFLHR Road King
2017-2022Harley-DavidsonFLHXSE CVO Street Glide
2017-2019Harley-DavidsonFLHTCU Electra Glide Ultra Classic
2017-2021Harley-DavidsonElectra Glide Police FLHTPI
2018-2019Harley-DavidsonFXBR Breakout 107
2018-2020Harley-DavidsonFXBRS Breakout 114
2018, 2019, 2020, 2021, 2023Harley-DavidsonFXFBS Fat Bob 114
2018-2019Harley-DavidsonFLFB Fat Boy 107
2018-2021Harley-DavidsonFLHC Heritage Classic 107
2018-2021Harley-DavidsonFLSB Sport Glide 107
2019-2020Harley-DavidsonFXDRS FXDR 114
2022-2023Harley-DavidsonFXLRST Low Rider ST 117
2020-2023Harley-DavidsonFXST Softail Standard 107
2018-2019Harley-DavidsonFXFB Fat Bob 107
2018-2023Harley-DavidsonFLFBS Fat Boy 114
2018-2023Harley-DavidsonFLHCS Heritage Classic 114
2018-2020Harley-DavidsonFXBB Street Bob 107
2021-2023Harley-DavidsonFXBBS Street Bob 114
2022Harley-DavidsonSoftail Street Bob FXBB
2017-2023Harley-DavidsonFLHRXS Road King Special
2017-2023Harley-DavidsonFLTRX Road Glide
2017-2023Harley-DavidsonFLTRXS Road Glide Special
2017-2023Harley-DavidsonFLHXS Street Glide Special
2018-2020Harley-DavidsonFLDE Deluxe 107
2018-2021Harley-DavidsonFLSL Softail Slim 107
2022-2023Harley-DavidsonFXLRS Low Rider S 117
2022-2023Harley-DavidsonFLHXST Street Glide ST
2017-2019Harley-DavidsonFLTRU Road Glide Ultra
2019-2022Harley-DavidsonFLHT Electra Glide Standard
2022-2023Harley-DavidsonFLTRXST Road Glide ST
2018-2020Harley-DavidsonFXLR Low Rider 107
2020-2021Harley-DavidsonFXLRS Low Rider S 114
2021Harley-DavidsonFLH Electra Glide Revival
2023Harley-DavidsonFXBR Breakout 117
Color:
Black

Delicately Designed

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