Skip to product information
1 of 1

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

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

SKU:0904-0094

Regular price $3,265.95 USD
Regular price Sale price $3,265.95 USD
Sale Sold out


Fitments

Years Make Model
2017 - 2021 Harley-Davidson CVO Electra Glide Ultra Limited FLHTKSE
2017 - 2019 Harley-Davidson Electra Glide Ultra Limited Low FLHTKL
2017 - 2022 Harley-Davidson Electra Glide Ultra Limited FLHTK
2020 - 2022 Harley-Davidson Road Glide Limited FLTRK
2017 - 2019 Harley-Davidson Road Glide Ultra FLTRU
2017 - 2022 Harley-Davidson Street Glide Special FLHXS
2019 - 2022 Harley-Davidson Electra Glide Standard EFI FLHTI
2017 - 2022 Harley-Davidson CVO Street Glide FLHXSE
2017 - 2022 Harley-Davidson Road King EFI FLHR
2017 - 2022 Harley-Davidson Street Glide EFI FLHX
2017 - 2022 Harley-Davidson Road Glide Special FLTRXS
2017 - 2022 Harley-Davidson Road Glide Custom FLTRX
2017 - 2022 Harley-Davidson Road King Special FLHRXS
2022 Harley-Davidson Road Glide ST FLTRXST
2018 - 2020 Harley-Davidson Softail Deluxe FLDE
2018 - 2019 Harley-Davidson Softail Fat Bob FXFB
2018 - 2022 Harley-Davidson Softail Fat Bob 114 FXFBS
2017 - 2019 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
2022 Harley-Davidson Street Glide ST FLHXST
2020 - 2022 Harley-Davidson Softail Standard FXST
2018 - 2020 Harley-Davidson Softail Breakout 114 FXBRS
2017 - 2021 Harley-Davidson Electra Glide Police FLHTPI
2018 - 2022 Harley-Davidson CVO Road Glide Custom FLTRXSE
2022 Harley-Davidson CVO Road Glide Limited
2018 - 2019 Harley-Davidson Softail Breakout FXBR
2018 - 2019 Harley-Davidson Softail Fat Boy FLFB
2018 - 2022 Harley-Davidson Softail Fat Boy 114 FLFBS
2018 - 2021 Harley-Davidson Softail Heritage Classic FLHC
2021 Harley-Davidson Electra Glide Revival
2018 - 2022 Harley-Davidson Softail Heritage Classic 114 FLHCS
2018 - 2020 Harley-Davidson Softail Low Rider FXLR
2018 - 2021 Harley-Davidson Softail Slim FLSL
2018 - 2021 Harley-Davidson Softail Sport Glide FLSB
2018 - 2022 Harley-Davidson Softail Street Bob FXBB
2020 - 2022 Harley-Davidson Softail Low Rider S FXLRS
2019 - 2020 Harley-Davidson FXDR 114
2022 Harley-Davidson Softail Low Rider ST FXLRST

Features

  • 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.

  • Specs

  • Compression Ratio: 11.1:1
  • Cooling System: Water Cooled
  • Model: Power Package
  • Riding Style: Street
  • Stroke Length: 4.50"
  • Cam Drive Type: Chain
  • Color/Finish: Highlighted Fins
  • Units: Kit
  • Base Color: Black
  • Color/Finish: Black Granite
  • Style: Big Bore
  • Type: Engine
  • Bore Size: 4.250"
  • Cooling System: Oil Cooled
  • Displacement: 128"
  • Product Name: Performance Kit

  • Approximate Package Weight & Dimensions

  • Weight: 44.7
  • Height: 12.25
  • Length: 27.25
  • Width: 20.25
  • View full details