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MagnaFlow Knockout Slip-ons

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** Not Available for California Residents **

MagnaFlow Knockout Slip-ons are the total package for those looking for a stylish, powerful and great sounding Harley-Davidson slip-on.  Featuring beefy 4″ mufflers that encase MagnaFlow’s signature Pro-Flow baffles, the Knockout Slip-ons produce an unmatched deep, throaty exhaust note and pack plenty of performance gains throughout the entire power band.

MagnaFlow Knockout Slip-ons

  • 3-step, perforated Pro-Flow baffles encased
  • Beefy 4″ diameter muffler bodies
  • Delivers powerful performance throughout the power band
  • Produce a throaty, deep exhaust note
  • All mounting hardware included
  • Available in black or chrome finish with black end caps
  • Fit ’07 & newer Harley-Davidson FLH, FLT models
  • Sold in pairs
  • Made in the USA


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