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S&S Cycle Engine Performance Kit

Original price was: $1,976.97.Current price is: $1,132.40.

83 in stock

SKU: 310-1398A Category:

Description

  • Product Description
  • Vehicle Fitment
    • Updated profile to fit M8 models including the VVT models
    • Big bore bolt-on kit increases 107″ M8 to 129″ with no case machining required
    • S&S oil pump/cam plate
    • 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 pushrod tubes
    • S&S premium tappets
    • S&S hard anodized, black coated tappet cuffs are billet aluminum construction
    • S&S valve springs; work with cams up to 0.605″ lift
    • High performance conical single wire spring design
    • MLS (multi-layered steel) head gasket
    • 496 camshaft
    • Made in the USA

    Notes

    • Retains stock engine height.
    • Works with stock crankcases.
    • Works with the stock and S&S roller rocker arms.
    • Original engine serial numbers are retained.
    • Compatible with the stock valve springs, both first generation (round port) and second generation (oval port).
  • S&S Cycle 0904-02 Vehicle Fitment & Compatibility

    Fitment data lists this product for 69 model-year applications across 1 makes, with listed model years from 2017 through 2023.

    Harley-Davidson (69 model-year applications) Model
    Submodel / Trim Years
    Breakout FXBR 107 2018, 2019
    Deluxe FLDE 107 2018, 2019, 2020
    Fat Bob FXFB 107 2018, 2019, 2020
    Fat Boy FLFB 107 2018, 2019, 2020
    Freewheeler FLRT 2017, 2018, 2019, 2020, 2021, 2022, 2023
    Heritage Classic FLHC 107 2018, 2019, 2020, 2021
    Low Rider FXLR 107 2018, 2019, 2020
    Road Glide Special FLTRXS 2017-2023
    Road King FLHR 2017-2022
    Softail Slim FLSL 107 2018-2021
    Softail Standard FXST 107 2020-2023
    Sport Glide FLSB 107 2018-2023
    Street Bob FXBB 107 2018-2020
    Street Glide FLHX 2017-2023
    Street Glide Special FLHXS 2017-2023