S&S Cycle Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8

$3,294.95


Delivery and Shipping

Ships Within 2-5 business days

For Pickup Call for availability

Features

    • Bolt-on kit
    • With updated fins
    • No case machining required
    • Forged pistons
    • Made in the USA
    • Includes oil pump/cam plate, pushrods, tappets, tappet cuffs, 550 camshaft, valve springs
    • Oil Pump/Cam Plate:
    • Precision machined from billet aluminum
    • Passage plugs removable for servicing
    • Independent scavenge sections for flywheel cavity and camchest
    • Debris screens in both scavenge pickups
    • Magnet in camchest to help to stop debris from entering oil pump
    • 44% flow increase on supply side and 58% flow increase on scavenge side
    • Pressure relief valve is adjustable with unit installed in engine
    • Pushrods:
    • Quickee pushrods
    • Tappets:
    • Hand assembled to exacting tolerances
    • Reduced valve train noise from start up to shut down
    • Close tolerances for low leak down rates
    • Tappet Cuffs:
    • Hard anodized black coating
    • Billet aluminum construction
    • Tappet stability in high lift and high rpm sitiuations

    Specs

    Product Name Performance Kit
    Type Big Bore
    Model Power Package
    Color/Finish Highlighted Fins / Black
    Features Quickee Pushrods w/Gloss Black Covers / Includes Cam Chain Tensioner
    Stroke Length 4.375"
    Displacement 124"
    Bore Size 4.250"
    Compression Ratio 11.1:1
    Cam Drive Type Chain
    Cooling System Water Cooled
    Units Kit
    Riding Style Street

     

    Fitments




    Position Notes
    2025 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG - -
    2022-2023 Harley-Davidson FLTRKSE CVO Road Glide Limited - -
    2022 Harley-Davidson FLHTCUTG Tri Glide Ultra G.I. - -
    2020-2024 Harley-Davidson FLTRK Road Glide Limited - -
    2020-2022 Harley-Davidson FLHTCUTGSE CVO Tri Glide - -
    2017-2025 Harley-Davidson FLHTCUTG Tri Glide Ultra - -
    2017-2024 Harley-Davidson FLHTK Ultra Limited - -
    2017-2021 Harley-Davidson FLHTKSE CVO Limited - -
    2017-2019 Harley-Davidson FLHTKL Ultra Limited Low - -
    2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic - -
    2017-2019 Harley-Davidson FLTRU Road Glide Ultra

    Payment & Security

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    S&S CYCLE

    S&S Cycle Power Pack - 4.375" Stroke - Water Cooled - Black w/Highlights - M8

    $3,294.95

    Features

    Specs

    Product Name Performance Kit
    Type Big Bore
    Model Power Package
    Color/Finish Highlighted Fins / Black
    Features Quickee Pushrods w/Gloss Black Covers / Includes Cam Chain Tensioner
    Stroke Length 4.375"
    Displacement 124"
    Bore Size 4.250"
    Compression Ratio 11.1:1
    Cam Drive Type Chain
    Cooling System Water Cooled
    Units Kit
    Riding Style Street

     

    Fitments




    Position Notes
    2025 Harley-Davidson Tri Glide Ultra Classic FLHTCUTG - -
    2022-2023 Harley-Davidson FLTRKSE CVO Road Glide Limited - -
    2022 Harley-Davidson FLHTCUTG Tri Glide Ultra G.I. - -
    2020-2024 Harley-Davidson FLTRK Road Glide Limited - -
    2020-2022 Harley-Davidson FLHTCUTGSE CVO Tri Glide - -
    2017-2025 Harley-Davidson FLHTCUTG Tri Glide Ultra - -
    2017-2024 Harley-Davidson FLHTK Ultra Limited - -
    2017-2021 Harley-Davidson FLHTKSE CVO Limited - -
    2017-2019 Harley-Davidson FLHTKL Ultra Limited Low - -
    2017-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic - -
    2017-2019 Harley-Davidson FLTRU Road Glide Ultra
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