Cobra Powrflo 4-1/2 " Slip On Mufflers

With a 4.5" slim-line tip at the end, the PowrFlo muffler smoothly tapers to a 4" front. Easy installation, incredible sound, and top of its class performance the PowrFlo is tough to beat. 

  • 4.5" body tapers to 4-inch round at the front
  • 4.5" machined aluminum, thin-line tip
  • 3" high-flow core for superior performance
  • Acoustical engineering developments allow an incredibly deep sound because of intense, class-leading resonance absorption and prevention
  • Uses proprietary materials with specific acoustical dampening and thermal insulation properties
  • The frequency and location of the perforation patterns in the cores creates significant sound scattering in the mid frequencies, which helps to enhance the low-frequency tones
  • Made in the USA
  • Manufacturer's limited lifetime warranty

Harley-Davidson Touring Models 2017 to 2021

  • FLHR Road King
  • FLHRC Road King Classic
  • FLHTCU Electra Glide Classic
  • FLHTK Electra Glide Ultra Limited
  • FLHTKL Ultra Limited Low



Cobra Powrflo 4-1/2 " Slip On Mufflers

$ 761.99
Cobra Powrflo 4-1/2 " Slip On Mufflers Cobra Powrflo 4-1/2 " Slip On Mufflers Cobra Powrflo 4-1/2 " Slip On Mufflers
Cobra Powrflo 4-1/2 " Slip On Mufflers Cobra Powrflo 4-1/2 " Slip On Mufflers Cobra Powrflo 4-1/2 " Slip On Mufflers

Cobra Powrflo 4-1/2 " Slip On Mufflers

$ 761.99
Cobra Powrflow 4-1/2"
$ 761.99

With a 4.5" slim-line tip at the end, the PowrFlo muffler smoothly tapers to a 4" front. Easy installation, incredible sound, and top of its class performance the PowrFlo is tough to beat. 

  • 4.5" body tapers to 4-inch round at the front
  • 4.5" machined aluminum, thin-line tip
  • 3" high-flow core for superior performance
  • Acoustical engineering developments allow an incredibly deep sound because of intense, class-leading resonance absorption and prevention
  • Uses proprietary materials with specific acoustical dampening and thermal insulation properties
  • The frequency and location of the perforation patterns in the cores creates significant sound scattering in the mid frequencies, which helps to enhance the low-frequency tones
  • Made in the USA
  • Manufacturer's limited lifetime warranty

Harley-Davidson Touring Models 2017 to 2021

  • FLHR Road King
  • FLHRC Road King Classic
  • FLHTCU Electra Glide Classic
  • FLHTK Electra Glide Ultra Limited
  • FLHTKL Ultra Limited Low



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