S&S Cycle 4-1/2" MK45 Performance Mufflers - Thruster - Harley-Davidson

$819.95


Delivery and Shipping

Ships Within 2-5 business days

For Pickup Call for availability

Features

    • Mk45 4-1/2" Touring Mufflers are the result of decades of riding, racing and tuning
    • Combines both a stainless steel baffle and RaceTEX cartridge packing
    • Create a deep rumble and improved horsepower and torque, all while adding a unique look with styled aluminum endcaps
    • Removable dB reducer
    • Made in U.S.A.
    • Not for Trike applications

    Specs

    Product Name Muffler
    Type Slip-On
    Model MK45
    Muffler Color/Finish Chrome
    End Cap Style Thruster
    End Cap Material Aluminum
    End Cap Color/Finish Chrome / Polished
    Outer Diameter 4-1/2"
    Units Pair
    Riding Style Street

     

    Fitments




    Position Notes
    2025 Harley-Davidson FLHXU Street Glide Ultra - -
    2025 Harley-Davidson Electra Glide Police FLHTP - -
    2025 Harley-Davidson Street Glide EFI FLHX - -
    2022-2023 Harley-Davidson FLHXST Street Glide ST - -
    2022-2023 Harley-Davidson FLTRKSE CVO Road Glide Limited - -
    2022 Harley-Davidson FLTRXST Road Glide ST - -
    2020-2024 Harley-Davidson FLTRK Road Glide Limited - -
    2019-2022 Harley-Davidson FLHT Electra Glide Standard - -
    2018-2022 Harley-Davidson FLTRXSE CVO Road Glide - -
    2017-2025 Harley-Davidson FLHRXS Road King Special - -
    2017-2025 Harley-Davidson FLHX Street Glide - -
    2017-2025 Harley-Davidson FLHXSE CVO Street Glide - -
    2017-2025 Harley-Davidson Electra Glide Police FLHTPI - -
    2017-2024 Harley-Davidson FLHTK Ultra Limited - -
    2017-2023 Harley-Davidson FLHXS Street Glide Special - -
    2017-2022 Harley-Davidson FLHR Road King - -
    2017-2022 Harley-Davidson FLTRX Road Glide - -
    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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    S&S CYCLE

    S&S Cycle 4-1/2" MK45 Performance Mufflers - Thruster - Harley-Davidson

    $819.95

    Features

    Specs

    Product Name Muffler
    Type Slip-On
    Model MK45
    Muffler Color/Finish Chrome
    End Cap Style Thruster
    End Cap Material Aluminum
    End Cap Color/Finish Chrome / Polished
    Outer Diameter 4-1/2"
    Units Pair
    Riding Style Street

     

    Fitments




    Position Notes
    2025 Harley-Davidson FLHXU Street Glide Ultra - -
    2025 Harley-Davidson Electra Glide Police FLHTP - -
    2025 Harley-Davidson Street Glide EFI FLHX - -
    2022-2023 Harley-Davidson FLHXST Street Glide ST - -
    2022-2023 Harley-Davidson FLTRKSE CVO Road Glide Limited - -
    2022 Harley-Davidson FLTRXST Road Glide ST - -
    2020-2024 Harley-Davidson FLTRK Road Glide Limited - -
    2019-2022 Harley-Davidson FLHT Electra Glide Standard - -
    2018-2022 Harley-Davidson FLTRXSE CVO Road Glide - -
    2017-2025 Harley-Davidson FLHRXS Road King Special - -
    2017-2025 Harley-Davidson FLHX Street Glide - -
    2017-2025 Harley-Davidson FLHXSE CVO Street Glide - -
    2017-2025 Harley-Davidson Electra Glide Police FLHTPI - -
    2017-2024 Harley-Davidson FLHTK Ultra Limited - -
    2017-2023 Harley-Davidson FLHXS Street Glide Special - -
    2017-2022 Harley-Davidson FLHR Road King - -
    2017-2022 Harley-Davidson FLTRX Road Glide - -
    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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