S&S Cycle Gnx Mufflers - 4.5" - Chrome 550-0991

• Give your M8 a true V-Twin rumble without a full system
• 4.5" slip-on with premium fit, finish, sound and power
• Unique louvered baffle delivers a rowdier tone, even with stock headpipes
• S&S Racing heritage styled end cap in Tuxedo Black finish
• SAE J2825 Sound Level Compliant (with included dB reducer installed)
• Made in USA!
• Not for Trike applications

Harley-Davidson -- CVO Electra Glide Ultra Limited FLHTKSE -- (2020, 2017, 2018, 2019, 2021); Harley-Davidson -- Electra Glide Ultra Classic EFI FLHTCUI -- (2017, 2019, 2018); Harley-Davidson -- Electra Glide Ultra Limited FLHTK -- (2019, 2020, 2018, 2017, 2021, 2022); Harley-Davidson -- Road Glide Ultra FLTRU -- (2017, 2018, 2019); Harley-Davidson -- Road King EFI FLHR -- (2019, 2017, 2018, 2020, 2021, 2022); Harley-Davidson -- CVO Road Glide Custom FLTRXSE -- (2018, 2019, 2020, 2021, 2022); Harley-Davidson -- CVO Street Glide FLHXSE -- (2019, 2018, 2017, 2020, 2021, 2022); Harley-Davidson -- Electra Glide Ultra Limited Low FLHTKL -- (2018, 2019, 2017); Harley-Davidson -- Road Glide Custom FLTRX -- (2020, 2018, 2019, 2017, 2021, 2022); Harley-Davidson -- Road Glide Special FLTRXS -- (2020, 2017, 2018, 2019, 2021, 2022); Harley-Davidson -- Electra Glide Police FLHTPI -- (2017, 2018, 2019, 2020, 2021); Harley-Davidson -- Electra Glide Standard EFI FLHTI -- (2020, 2019, 2021, 2022); Harley-Davidson -- Road Glide Limited FLTRK -- (2020, 2021, 2022); Harley-Davidson -- Road King Special FLHRXS -- (2017, 2018, 2019, 2020, 2021); Harley-Davidson -- Street Glide Special FLHXS -- (2018, 2019, 2020, 2017, 2021, 2022); Harley-Davidson -- Street Glide EFI FLHX -- (2017, 2018, 2019, 2020, 2021, 2022); Harley-Davidson -- Street Glide ST FLHXST -- (2022); Harley-Davidson -- Road Glide ST FLTRXST -- (2022)