Product image 1
S&S CYCLE

129" Power Package for M8

Manufacturer Code310-1227C
Product CodeCHM-SSCYCLE-310-1227C
  • Big-bore bolt-on kit increases 107" M8 to 129" with no case machining required
  • 4.32" bore cylinders with 11.0:1 compression ratio 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
  • S&S premium tappets
  • S&S hard-anodized, black coated tappet cuffs are billet aluminum construction
  • S&S 550 cams are designed for big bore applications
  • S&S valve springs work with cams up to 0.605" lift
  • High-performance conical single wire spring design
  • All necessary gaskets, bearings and hardware for bolt on installation included
  • Made in the USA
  • Not for any Trike models.


    • Vehicle fitment

    Select your vehicle in the bar above to check if this part fits.

    This part is compatible with 47 motorcycle models.
    • HARLEY DAVIDSON FLDE 1750 ABS2018–2020
    • HARLEY DAVIDSON FLFB 1750 ABS2018–2020
    • HARLEY DAVIDSON FLFBS 1868 ABS2018–2023
    • HARLEY DAVIDSON FLH 1868 ABS2021
    • HARLEY DAVIDSON FLHC 1750 ABS2018–2022
    • HARLEY DAVIDSON FLHCS 1868 ABS2018–2023
    • HARLEY DAVIDSON FLHR 17502017–2019
    • HARLEY DAVIDSON FLHR 1750 ABS2017–2022
    • HARLEY DAVIDSON FLHRC 1750 ABS2017–2019
    • HARLEY DAVIDSON FLHRXS 1750 ABS2017–2018
    • HARLEY DAVIDSON FLHRXS 1868 ABS2019–2023
    • HARLEY DAVIDSON FLHT 1750 ABS2019–2022
    • HARLEY DAVIDSON FLHTCU 1750 ABS2017–2019
    • HARLEY DAVIDSON FLHX 17502017–2019
    • HARLEY DAVIDSON FLHX 1750 ABS2017–2023
    • HARLEY DAVIDSON FLHXS 1750 ABS2017–2018
    • HARLEY DAVIDSON FLHXS 1868 ABS2019–2023
    • HARLEY DAVIDSON FLHXSE 1923 ABS2022
    • HARLEY DAVIDSON FLHXST 1923 ABS2022–2023
    • HARLEY DAVIDSON FLRT 17502017–2018
    • HARLEY DAVIDSON FLRT 1750 ABS2019
    • HARLEY DAVIDSON FLRT 1868 ABS2020–2023
    • HARLEY DAVIDSON FLSB 1750 ABS2018–2023
    • HARLEY DAVIDSON FLSL 1750 ABS2018–2021
    • HARLEY DAVIDSON FLTRT 1868 ABS2023
    • HARLEY DAVIDSON FLTRX 17502017–2019
    • HARLEY DAVIDSON FLTRX 1750 ABS2017–2023
    • HARLEY DAVIDSON FLTRXS 1750 ABS2017–2018
    • HARLEY DAVIDSON FLTRXS 1868 ABS2019–2023
    • HARLEY DAVIDSON FLTRXST 1923 ABS2022–2023
    • HARLEY DAVIDSON FXBB 1750 ABS2018–2020
    • HARLEY DAVIDSON FXBBS 18682021
    • HARLEY DAVIDSON FXBBS 1868 ABS2021–2023
    • HARLEY DAVIDSON FXBR 1750 ABS2018–2020
    • HARLEY DAVIDSON FXBR 1923 ABS2023
    • HARLEY DAVIDSON FXBRS 1868 ABS2018–2022
    • HARLEY DAVIDSON FXDR 1868 ABS2019
    • HARLEY DAVIDSON FXDRS 1868 ABS2020
    • HARLEY DAVIDSON FXFB 1750 ABS2018–2019, 2021
    • HARLEY DAVIDSON FXFBS 1868 ABS2018–2023
    • HARLEY DAVIDSON FXLR 1750 ABS2018–2020
    • HARLEY DAVIDSON FXLRS 1868 ABS2020–2021
    • HARLEY DAVIDSON FXLRS 1923 ABS2022–2023
    • HARLEY DAVIDSON FXLRST 1923 ABS2022–2023
    • HARLEY DAVIDSON FXRST 1923 ABS2022
    • HARLEY DAVIDSON FXST 17502021
    • HARLEY DAVIDSON FXST 1750 ABS2020–2023
    On demand
    Delivery time determined after consultation
    RON 26,530.78
    • Secure online paymentCard payments are processed securely by Stripe.
      stripe
    • Pay in instalments with KlarnaChoose Klarna at checkout.
      Klarna.

    Specificații

    Specificații

    TypeEngine
    ModelPower Package
    UnitsKit
    FeaturesBlack Pushrod Tubes
    Bore Size4,320"
    Color/FinishHighlighted Fins| Wrinkle Black
    Displacement129"
    Product NamePerformance Kit
    Riding StyleStreet
    Stroke Length4-3/8"
    Cam Drive TypeGear
    Cooling SystemOil Cooled
    Research ValueFinalized
    Compression Ratio11,0:1
    Bore Size Imperial4.320"
    Stroke Length Imperial4-3/8"
    Compression Ratio Imperial11.0:1