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    Arlen Ness by Magnaflow Black Lowdown 2-Into-2 Exhaust System - 7212404

    Black Lowdown 2-Into-2 Exhaust System
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    Arlen Ness by Magnaflow Black Lowdown 2-Into-2 Exhaust System - 7212404

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    Arlen Ness by Magnaflow Black Lowdown 2-Into-2 Exhaust System
    • Offer a custom look with a dynamic stance on the bike
    • Twin Clamp functionality stabilizes the system while giving a one-of-a-kind, custom, finished look
    • Durable Magna-Black coated, stainless steel, 1 3/4" head pipes will not rust, fade or blue
    • The 2 1/4" heat shields offer full-coverage protection
    • Come equipped with 12mm and 18mm O2 sensor ports for maximum tuning options; sensor plugs included for non-sensor applications
    • The Hi-Flow, maintenance-free louver cores supply increased power you can feel over stock
    • You will be moved by the unmatched rich, throaty sound quality of the Lowdown
    • Available in show chrome with chrome twin clamp or deep black with gloss black accent-cut twin clamp
    • Baffles included
    • Made in the U.S.A.

     



    Included Items:

    (1) Black front head pipe with black heat shield

    (1) Black rear head pipe with black heat shield

    (2) Chrome mufflers

    (1) Black twin clamp

    (1) Black mounting bracket

    (2) Exhaust clamps (27-62MS)

    (4) #024 Hose clamps

    (3) 18mm O2 Sensor plugs

    (2) 18mm-12mm O2 Sensor adapters 

    (2) 3/8"-16 Nut plates

    (6) 3/8"-16 x 5/8" Serrated flange hex head bolts

    (1) 8" Cable tie

    (1) Tube of loctite® 263™ Threadlocker

    Instructions 

     



    The Air Resources Board (ARB) does not permit the use of aftermarket emission-related parts that alter the air/fuel ratio of an emission-controlled vehicle. Due to these legal restrictions this part cannot be shipped to California.
    Mfg. Price Controlled Item
    Due to the manufacturer's advertising policy - this item is excluded from promotions and discounts details
    Specifications
    Color Black
    Mfg #: 7212404
    Part #: 4408371
    Style Straight-Cut Tip
    Type 2-Into-2 System
    Units Each
    Weight 26.15 lbs
    Vendor Part Number(s):
    18001887
    Alternate/OEM Part Number(s):
    18001887
    Resources & Manuals
    Instruction Manual 22.8 MiB
    Fitment for Arlen Ness by Magnaflow Black Lowdown 2-Into-2 Exhaust System

    Part 4408371 fits the following machines

    Harley-Davidson
    1986 1987 1988 1989 1990 2006
    1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2009 2010 2011 2012 2013 2014 2015 2016 2017
    2007 2008
    2001 2002 2003 2004 2005 2006
    2006
    1993
    1994 1995 1996
    1997 1998 1999 2000 2001 2002 2003
    2001 2002 2003
    1986 1987 1988 1989 1990 1991 1992 1993
    2011 2012 2013
    2010
    2011
    2012
    2009 2010 2011
    2008
    1986 1987 1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2009 2010
    2007 2008
    2005 2006 2009 2010 2011 2012 2013 2014 2015 2016 2017
    2007 2008
    2014 2015
    2005 2006
    2000 2001 2002 2003 2004 2005 2006
    2007
    2001 2002 2003 2004 2005 2006
    2003
    2004
    1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2009 2010 2011 2012 2013 2014 2015 2016 2017
    2007 2008
    2001 2002 2003 2004 2005 2006
    2005
    2006
    2010 2011 2012 2013 2014 2015 2016
    2016 2017
    1999 2000 2001 2002 2003 2004 2005 2006 2009
    2007 2008
    2001 2002 2003 2004 2005 2006
    2012 2013 2014 2015 2016 2017
    2016 2017
    1988 1989 1990 1991 1992 1993 1994 1995 1996 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006
    1995 1996 1997
    2005 2006
    2007
    2005 2006
    2007
    2008
    2001 2002 2003 2004 2005 2006
    1999 2000 2001 2002 2003 2004 2005 2006
    2007
    2001 2002 2003 2004 2005 2006
    Reviews & Questions