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    Vance & Hines Stainless Hi-Output 2 into 1 Exhaust System - 27521

    Stainless Hi-Output 2 into 1 Exhaust System
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    Vance & Hines Stainless Hi-Output 2 into 1 Exhaust System - 27521

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    Vance & Hines Stainless Hi-Output 2 into 1 Exhaust System

    • Extract the maximum benefit from your high-output engine-modifications with these dyno-developed pipes that increase volumetric efficiency critical for top performance
    • 1 3/4 in. to 2 in. tapered headpipes with 2 1/2 in. inlet to megaphone and 4 in. to 4 1/2 in. stepped muffler body
    • 3 in. to 3 1/4 in. baffle with anti-reversion cone
    • All stainless steel construction with TIG welding and race-inspired brushed stainless "Works" finish
    • Contoured laser-cut heat shields
    • Flat plane 12mm and quick access 18mm oxygen sensor ports for wideband tuning capability
    • Removable baffles
    • Made in the U.S.A.

      Notes:
       Not all products are legal for sale or use on pollution controlled vehicles. Check your local laws and the manufacturers information

      Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the manufacturer directly with questions regarding any modifications that may need to be made during, or after installing their product. If a jet kit or EFI controller is recommended please see the Intake/Fuel section for products available

      Recommended Vance & Hines fuel management module: Fuel Pak FP3 (part number 2001886) For CAN Bus models only (Touring, Softail, Dyna and Sportster). Not compatible with V-Rod models



      There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration (blueing) is the result of tuning characteristics, cam timing, carburetor jetting, overheating, etc., and is not caused by defective manufacturing. See the CHEM/LUBES category for products that will help prevent or remove blueing.

      Included Items:
      (1) Chrome 2-1 header pipe
      (1) Chrome muffler assembly with removable baffle
      (1) Black steel bracket
      (2) Chrome front heat shields
      (2) Chrome rear heat shields
      (1) Chrome collector heat shield
      (1) Chrome muffler body heat shield
      (1) Exhaust band clamp
      (2) #20 hose clamp
      (2) #36 hose clamp
      (6) #24 hose clamps
      (2) 3/8 in.-16 x 3/4 in. flange hex head bolts
      (2) 5/16 in.-18 x 3/4 in. flange hex head bolts
      (1) 3/8 in.-16 x 2 1/2 in. socket head bolts
      (1) 1/2 in.-13 x 3 in. socket head bolt
      (3) 3/8 in.-24 x 1 1/4 in. button head bolts
      (1) 3/8 in.-16 nut plate
      (3) 1/2 in. spacers
      (1) 3/4 in. spacer
      (2) Exhaust gaskets
      (2) Cable ties
      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
    Finish Unfinished
    Mfg #: 27521
    Part #: 4406798
    Style Megaphone Muffler
    Type 2-Into-1 System
    Units Each
    Weight 29.30 lbs
    Vendor Part Number(s):
    18001554
    Alternate/OEM Part Number(s):
    18001554
    Resources & Manuals
    Instruction Manual 606.9 KiB
    Fitment for Vance & Hines Stainless Hi-Output 2 into 1 Exhaust System

    Part 4406798 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
    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
    2007 2008
    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
    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