S&S Cycle 128″ Power Package Engine Performance Kit P/N 310-1103B

$2,939.36

– S&S Cycle
– 310-1103B
– 128″ Power Package Engine Performance Kit 

77 Cycles is a proud supporter of S&S Cycle and Harley-Davidson.

Out of stock

SKU: 310-1103B Categories: , ,

Description

– S&S Cycle
– 310-1103B
– 128″ Power Package Engine Performance Kit 

77 Cycles is a proud supporter of S&S Cycle and Harley-Davidson.

  • Big Bore Kit
  • Big-bore bolt-on kit increases 114″/117″ with 4-1/2″ stroke M-Eight to 128″ with no case machining required
  • 4-1/4″ bore cylinders with 11:1 forged pistons
  • Oil Pump/Cam Plate
  • 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
  • Pushrods
  • Quikee pushrods with chrome pushrod tubes
  • Tappets
  • S&S premium tappets
  • Tappet Cuffs
  • S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
  • Improve tappet stability in high-lift, high-rpm situations
  • Cam
  • S&S 550 cams designed for big bore applications
  • Valve Springs
  • 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.
  •  Not recommended for Tri-Glide or other three wheel models including conversion due to lugging nature of these bikes.

Fitments

2022 Harley-Davidson Softail Low Rider ST FXLRST
2022 Harley-Davidson Road Glide ST FLTRXST
2022 Harley-Davidson Street Glide ST FLHXST
2021 Harley-Davidson Electra Glide Revival
2020-2022 Harley-Davidson Softail Low Rider S FXLRS
2020-2022 Harley-Davidson Softail Standard FXST
2019-2022 Harley-Davidson Electra Glide Standard EFI FLHTI
2019-2020 Harley-Davidson FXDR 114
2018-2022 Harley-Davidson Softail Street Bob FXBB
2018-2022 Harley-Davidson CVO Road Glide Custom FLTRXSE
2018-2022 Harley-Davidson Softail Fat Bob 114 FXFBS
2018-2022 Harley-Davidson Softail Fat Boy 114 FLFBS
2018-2022 Harley-Davidson Softail Heritage Classic 114 FLHCS
2018-2021 Harley-Davidson Softail Heritage Classic FLHC
2018-2021 Harley-Davidson Softail Slim FLSL
2018-2021 Harley-Davidson Softail Sport Glide FLSB
2018-2020 Harley-Davidson Softail Breakout 114 FXBRS
2018-2020 Harley-Davidson Softail Deluxe FLDE
2018-2020 Harley-Davidson Softail Low Rider FXLR
2018-2019 Harley-Davidson Softail Breakout FXBR
2018-2019 Harley-Davidson Softail Fat Bob FXFB
2018-2019 Harley-Davidson Softail Fat Boy FLFB
2017-2022 Harley-Davidson Road King Special FLHRXS
2017-2022 Harley-Davidson Road Glide Special FLTRXS
2017-2022 Harley-Davidson Street Glide Special FLHXS
2017-2022 Harley-Davidson Road King EFI FLHR
2017-2022 Harley-Davidson Road Glide Custom FLTRX
2017-2022 Harley-Davidson Street Glide EFI FLHX
2017-2022 Harley-Davidson CVO Street Glide FLHXSE
2017-2021 Harley-Davidson Electra Glide Police FLHTPI
2017-2019 Harley-Davidson Road Glide Ultra FLTRU
2017-2019 Harley-Davidson Electra Glide Ultra Classic EFI FLHTCUI
2017 Harley-Davidson CVO Pro Street Breakout FXSE
2017 Harley-Davidson Fat Boy Lo FLSTFB
2017 Harley-Davidson Softail Slim FLS
2017 Harley-Davidson Fat Boy S FLSTFBS
2017 Harley-Davidson Softail Slim S FLSS
2017 Harley-Davidson Softail Fat Boy EFI FLSTFI
2017 Harley-Davidson Softail Deluxe EFI FLSTNI
2017 Harley-Davidson Softail Heritage Classic EFI FLSTCI
2017 Harley-Davidson Breakout FXSB

 

Additional information

Weight 45 lbs
Dimensions 27.5 × 20.5 × 12.25 in

Brand

S&S Cycle

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