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Backbone Rear Speaker Extension Harness
Backbone Rear Speaker Extension Harness
Backbone Rear Speaker Extension Harness
Backbone Rear Speaker Extension Harness
Backbone Rear Speaker Extension Harness

Product Videos

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Saddle Tramp Plug-N-Play Harnesses for Motorcycles
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Saddle Tramp Plug-N-Play Harnesses for Motorcycles - SEMA360 Intro

Backbone Rear Speaker Extension Harness

Metra ProductsSaddle TrampMotorcycle Accessories
SKU: BC-9720
WARNING

This product can expose you to Di (2-ethylhexyl)phthalate (DEHP), which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov .

Show full chemical list
Di (2-ethylhexyl)phthalate (DEHP), Vinyl chloride
Product Documents

More Product Info

  • 4-pin backbone harness for adding rear speakers
  • Matches Harley Davidson® wiring configuration
  • 18GA OFC wires with OE connectors
  • Works with BC-9721 splitter
  • Used when adding the BC-9716 harness
  • Harley-Davidson
    • 1996-2006 Harley-Davidson FLHTCI Electra Glide Classic
    • 2005 Harley-Davidson FLHTCSE2 Screamin Eagle Electra Glide 2
    • 2004 Harley-Davidson FLHTCSE Screamin Eagle Electra Glide
    • 2007-2019 Harley-Davidson FLHTCU Electra Glide Ultra Classic
    • 1996-2006 Harley-Davidson FLHTCUI Electra Glide Ultra Classic
    • 2015-2016 Harley-Davidson FLHTCUL Electra Glide Ultra Classic Low
    • 2007 Harley-Davidson FLHTCUSE2 Screamin Eagle Ultra Classic Electra Glide
    • 2008 Harley-Davidson FLHTCUSE3 Screamin Eagle Ultra Classic Electra Glide
    • 2009 Harley-Davidson FLHTCUSE4 CVO Ultra Classic Electra Glide
    • 2010 Harley-Davidson FLHTCUSE5 CVO Ultra Classic Electra Glide
    • 2011 Harley-Davidson FLHTCUSE6 CVO Ultra Classic Electra Glide
    • 2012 Harley-Davidson FLHTCUSE7 CVO Ultra Classic Electra Glide
    • 2013 Harley-Davidson FLHTCUSE8 CVO Ultra Classic Electra Glide
    • 2006 Harley-Davidson FLHTCUSE Screamin Eagle Ultra Classic Electra Glide
    • 1996-2022 Harley-Davidson FLHT Electra Glide Standard
    • 2003-2006 Harley-Davidson FLHTI Electra Glide Standard
    • 2010-2014 Harley-Davidson FLHTK Electra Glide Ultra Limited
    • 2015-2019 Harley-Davidson FLHTKL Ultra Limited Low
    • 2014-2021 Harley-Davidson FLHTKSE CVO Limited
    • 2014-2023 Harley-Davidson FLHTK Ultra Limited
    • 2006 Harley-Davidson FLHXI Street Glide
    • 2011 Harley-Davidson FLHXSE2 CVO Street Glide
    • 2012 Harley-Davidson FLHXSE3 CVO Street Glide
    • 2010-2023 Harley-Davidson FLHXSE CVO Street Glide
    • 2014-2023 Harley-Davidson FLHXS Street Glide Special
    • 2006-2023 Harley-Davidson FLHX Street Glide
    • 2020-2023 Harley-Davidson FLTRK Road Glide Limited
    • 1998-2016 Harley-Davidson FLTR Road Glide
    • 2001 Harley-Davidson FLTRSEI2 Screamin Eagle Road Glide 2
    • 2000 Harley-Davidson FLTRSEI Screamin Eagle Road Glide
    • 2013-2019 Harley-Davidson FLTRU Road Glide Ultra
    • 2011-2016 Harley-Davidson FLTRUSE CVO Road Glide Ultra
    • 2015-2023 Harley-Davidson FLTRX Road Glide
    • 2018-2023 Harley-Davidson FLTRXSE CVO Road Glide
    • 2012 Harley-Davidson FLTRXSE CVO Road Glide Custom
    • 2015-2023 Harley-Davidson FLTRXS Road Glide Special