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Firebrand Smoothbore Header

Item: 398541

$557.61 – $578.23

Select Your Vehicle - Fitment Guaranteed

Firebrand Smoothbore Header


Restrictive, Hot, Quiet all common complaints about stock head pipes. Resolve all 3 issues with Firebrands Smoothbore Headers! Engineered to fit under stock heatshields, Smoothbore Headers open collector design eliminates the congestion and allows your bike to breathe like it was born to. And by utilizing your stock heatshields, you get all the benefits of a free flowing header system without breaking the bank.

  • 1 3/4 head pipes merged into a smooth flowing collector
  • Added sound and power while reducing heat buildup
  • Utilizes stock heatshields and crossover pipe
  • Compatible with 12mm and 18mm wideband oxygen sensors
  • Industrial chrome coating for additional durability
  • Works with stock touring mufflers or Firebrand Slip-Ons
Specification Details
CARB Approved No
Color Varies (make selection above)
Configuration 2-into-1-into-2
Country of Origin USA
Engine Type Varies (make selection above)
Finish Varies (make selection above)
Header Construction Stainless Steel
Heat Shields Included Yes

Vehicle Fitment


Fitment is guaranteed or your money back plus free return shipping.
Don’t waste time installing a product that doesn't fit. We worked hard ensuring that this product is an exact fit on the vehicles listed below.

Harley Davidson
  • FLHR Road King 1995-2016
  • FLHRC Road King Classic 2007-2013
  • FLHRCI Road King Classic 1998-2006
  • FLHRI Road King 1996-2006
  • FLHRS Road King Custom 2004-2007
  • FLHRSI Road King Custom 2004-2006
  • FLHT Electra Glide Standard 1995-2009
  • FLHTC Electra Glide Classic 1995-2005, 2007-2013
  • FLHTCI Electra Glide Classic 1996-2006
  • FLHTCU Ultra Classic Electra Glide 1995-2016
  • FLHTCUI Ultra Classic Electra Glide 1995-2006
  • FLHTCUL Electra Glide Ultra Classic Low 2015-2016
  • FLHTI Electra Glide Standard 2003-2006
  • FLHTK Electra Glide Ultra Limited 2010-2016
  • FLHTKL Electra Glide Ultra Limited Low 2015-2016
  • FLHX Street Glide 2006-2016
  • FLHXI Street Glide 2006
  • FLHXS Street Glide Special 2014-2016
  • FLTCU Ultra Classic Tour Glide 1995
  • FLTCUI Ultra Classic Tour Glide 1996
  • FLTR Road Glide 1998-2004, 2007-2009
  • FLTRI Road Glide 1998-2006
  • FLTRU Road Glide Ultra 2011-2013, 2016
  • FLTRX Road Glide 2015-2016
  • FLTRX Road Glide Custom 2010-2013
  • FLTRXS Road Glide Special 2015-2016

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