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S&S CYCLE

4-1/2" MK45 Performance Slip-On Mufflers - Lava Chrome - 50-State

Part # 1801-1810

$922.95

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CARB Compliance: C — May have California restrictions

Confirmed fit for 119 motorcycle configurations across Harley-Davidson, model years 2017–2025.

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

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Overview

The S&S CYCLE 1801-1810: 4-1/2" MK45 Performance Slip-On Mufflers - Lava Chrome - 50-State. Confirmed fit for 119 motorcycle configurations across Harley-Davidson, model years 2017–2025. Ships from Greasemoto — a veteran-owned motorcycle parts shop in Fort Worth, TX — with free U.S. shipping on orders over $100.

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