S&S CYCLE 4-1/2 in. Black MK45 Cutlass Performance Mufflers, 550-1010, Fits Select Harley-Davidson Models

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4-1/2" Black MK45 Cutlass Performance Mufflers

S&S CYCLE 4-1/2 in. Black MK45 Cutlass Performance Mufflers, manufacturer part number 550-1010, are designed for select Harley-Davidson motorcycles. The mufflers feature a bold 4-1/2-inch design with a stainless steel baffle and RaceTEX packing.

These performance mufflers produce a deep bass rumble throughout the RPM range and include a removable dB reducer. The product is 50-state legal and made in the U.S.A. Distributor part number: 550-1010. Manufacturer part number: 550-1010.

Fitment includes the 2020 Harley-Davidson FLTRK Road Glide Limited, 2019 FLHTKSE CVO Limited, 2017 and 2018 FLTRU Road Glide Ultra, 2018 and 2020 FLTRX Road Glide, 2019 FLHX Street Glide, 2017 FLHR Road King, 2021 FLHT Electra Glide Standard, and 2019 Electra Glide Police FLHTPI.

Features:

  • 4-1/2-inch black MK45 Cutlass performance muffler design
  • Stainless steel baffle with RaceTEX packing
  • Produces a deep bass rumble throughout the RPM range
  • Removable dB reducer
  • 50-state legal
  • Made in the U.S.A.
  • Fits select Harley-Davidson motorcycle models

Fitment:
2017 Harley-Davidson Electra Glide Police FLHTPI
2017 Harley-Davidson FLHR Road King
2017 Harley-Davidson FLHRXS Road King Special
2017 Harley-Davidson FLHTCU Electra Glide Ultra Classic
2017 Harley-Davidson FLHTK Ultra Limited
2017 Harley-Davidson FLHTKL Ultra Limited Low
2017 Harley-Davidson FLHTKSE CVO Limited
2017 Harley-Davidson FLHX Street Glide
2017 Harley-Davidson FLHXS Street Glide Special
2017 Harley-Davidson FLHXSE CVO Street Glide
2017 Harley-Davidson FLTRU Road Glide Ultra
2017 Harley-Davidson FLTRX Road Glide
2017 Harley-Davidson FLTRXS Road Glide Special
2018 Harley-Davidson Electra Glide Police FLHTPI
2018 Harley-Davidson FLHR Road King
2018 Harley-Davidson FLHRXS Road King Special
2018 Harley-Davidson FLHTCU Electra Glide Ultra Classic
2018 Harley-Davidson FLHTK Ultra Limited
2018 Harley-Davidson FLHTKL Ultra Limited Low
2018 Harley-Davidson FLHTKSE CVO Limited
2018 Harley-Davidson FLHX Street Glide
2018 Harley-Davidson FLHXS Street Glide Special
2018 Harley-Davidson FLHXSE CVO Street Glide
2018 Harley-Davidson FLTRU Road Glide Ultra
2018 Harley-Davidson FLTRX Road Glide
2018 Harley-Davidson FLTRXS Road Glide Special
2018 Harley-Davidson FLTRXSE CVO Road Glide
2019 Harley-Davidson Electra Glide Police FLHTPI
2019 Harley-Davidson FLHR Road King
2019 Harley-Davidson FLHRXS Road King Special
2019 Harley-Davidson FLHT Electra Glide Standard
2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic
2019 Harley-Davidson FLHTK Ultra Limited
2019 Harley-Davidson FLHTKL Ultra Limited Low
2019 Harley-Davidson FLHTKSE CVO Limited
2019 Harley-Davidson FLHX Street Glide
2019 Harley-Davidson FLHXS Street Glide Special
2019 Harley-Davidson FLHXSE CVO Street Glide
2019 Harley-Davidson FLTRU Road Glide Ultra
2019 Harley-Davidson FLTRX Road Glide
2019 Harley-Davidson FLTRXS Road Glide Special
2019 Harley-Davidson FLTRXSE CVO Road Glide
2020 Harley-Davidson Electra Glide Police FLHTPI
2020 Harley-Davidson FLHR Road King
2020 Harley-Davidson FLHRXS Road King Special
2020 Harley-Davidson FLHT Electra Glide Standard
2020 Harley-Davidson FLHTK Ultra Limited
2020 Harley-Davidson FLHTKSE CVO Limited
2020 Harley-Davidson FLHX Street Glide
2020 Harley-Davidson FLHXS Street Glide Special
2020 Harley-Davidson FLHXSE CVO Street Glide
2020 Harley-Davidson FLTRK Road Glide Limited
2020 Harley-Davidson FLTRX Road Glide
2020 Harley-Davidson FLTRXS Road Glide Special
2020 Harley-Davidson FLTRXSE CVO Road Glide
2021 Harley-Davidson Electra Glide Police FLHTPI
2021 Harley-Davidson FLHR Road King
2021 Harley-Davidson FLHRXS Road King Special
2021 Harley-Davidson FLHT Electra Glide Standard
2021 Harley-Davidson FLHTK Ultra Limited
2021 Harley-Davidson FLHTKSE CVO Limited
2021 Harley-Davidson FLHX Street Glide
2021 Harley-Davidson FLHXS Street Glide Special
2021 Harley-Davidson FLHXSE CVO Street Glide
2021 Harley-Davidson FLTRK Road Glide Limited
2021 Harley-Davidson FLTRX Road Glide
2021 Harley-Davidson FLTRXS Road Glide Special
2021 Harley-Davidson FLTRXSE CVO Road Glide
2022 Harley-Davidson Electra Glide Police FLHTPI
2022 Harley-Davidson FLHR Road King
2022 Harley-Davidson FLHRXS Road King Special
2022 Harley-Davidson FLHT Electra Glide Standard
2022 Harley-Davidson FLHTK Ultra Limited
2022 Harley-Davidson FLHX Street Glide
2022 Harley-Davidson FLHXS Street Glide Special
2022 Harley-Davidson FLHXSE CVO Street Glide
2022 Harley-Davidson FLHXST Street Glide ST
2022 Harley-Davidson FLTRK Road Glide Limited
2022 Harley-Davidson FLTRKSE CVO Road Glide Limited
2022 Harley-Davidson FLTRX Road Glide
2022 Harley-Davidson FLTRXS Road Glide Special
2022 Harley-Davidson FLTRXSE CVO Road Glide
2022 Harley-Davidson FLTRXST Road Glide ST
2023 Harley-Davidson Electra Glide Police FLHTPI
2023 Harley-Davidson FLHRXS Road King Special
2023 Harley-Davidson FLHTK Ultra Limited
2023 Harley-Davidson FLHX Street Glide
2023 Harley-Davidson FLHXS Street Glide Special
2023 Harley-Davidson FLHXSE CVO Street Glide
2023 Harley-Davidson FLHXST Street Glide ST
2023 Harley-Davidson FLTRK Road Glide Limited
2023 Harley-Davidson FLTRKSE CVO Road Glide Limited
2024 Harley-Davidson Electra Glide Police FLHTPI
2024 Harley-Davidson FLHRXS Road King Special
2024 Harley-Davidson FLHTK Ultra Limited
2024 Harley-Davidson FLHX Street Glide
2024 Harley-Davidson FLHXSE CVO Street Glide
2024 Harley-Davidson FLTRK Road Glide Limited
2025 Harley-Davidson Electra Glide Police FLHTPI
2025 Harley-Davidson Electra Glide Police FLHTP
2025 Harley-Davidson FLHRXS Road King Special
2025 Harley-Davidson FLHX Street Glide
2025 Harley-Davidson FLHXSE CVO Street Glide
2025 Harley-Davidson FLHXU Street Glide Ultra
2025 Harley-Davidson Street Glide EFI FLHX