S&S Cycle 128" Power Package Engine Performance Kit - Chain Drive 310-1107B

S&S CYCLE

S&S Cycle 128" Power Package Engine Performance Kit - Chain Drive 310-1107B

MSRP : $3,169.24
$2,755.86
(You save $413.38 )
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SKU:
0904-0094
Condition:
New
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SpecificationValue
Color/FinishHighlighted Fins / Black Granite
UnitsKit
Bore Size4.250"
Cooling SystemOil Cooled / Water Cooled
Product NamePerformance Kit
Cam Drive TypeChain
Stroke Length4.50"
Compression Ratio11.1:1
ModelPower Package
Riding StyleStreet
Displacement128"
StyleBig Bore
TypeEngine


  • Big-bore bolt-on kit increases 114"/117" with 4-1/2" stroke M-Eight with no case machining required
  • 4-1/4" bore cylinders with 11:1 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 with chrome pushrod tubes
  • S&S premium tappets
  • S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
  • Improve tappet stability in high-lift, high-rpm situations
  • S&S 550 cams designed for big bore applications
  • S&S valve springs work with cams up to .605" lift
  • High-performance conical single-wire spring design
  • All necessary gaskets, bearings, and hardware for bolt-on installation is included
  • Made in the U.S.A.

FITMENTS

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

Delicately Designed

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