4" reverse-cone megaphone muffler body with matching billet end cap. 1-3/4" headpipe steps up to 1-7/8" into the collector to increase flow and improve performance. Removable spiral-core louvered baffle included. Features hand MIG welding. 18 mm and 12 mm O2 ports with adapters and plugs. Includes mounting hardware and full heat shields. Made in the U.S.A..
This Part Fits:
| Year |
Make |
Model |
Submodel |
| 1999-2000 |
Harley-Davidson |
Dyna |
Convertible FXDS-Conv |
| 1999-2005 |
Harley-Davidson |
Dyna |
Super Glide Sport FXDX |
| 1999-2005,2007-2008,2010-2017 |
Harley-Davidson |
Dyna |
Wide Glide FXDWG |
| 1999-2005,2007-2009,2014-2017 |
Harley-Davidson |
Dyna |
Low Rider FXDL |
| 1999-2005,2007-2010 |
Harley-Davidson |
Dyna |
Super Glide FXD |
| 2001 |
Harley-Davidson |
Dyna |
Wide Glide Screamin Eagle FXDWG2 |
| 2001-2003 |
Harley-Davidson |
Dyna |
Super Glide T-Sport FXDX-T |
| 2002 |
Harley-Davidson |
Dyna |
Wide Glide Screamin Eagle FXDWG3 |
| 2004-2005 |
Harley-Davidson |
Dyna |
Super Glide Sport EFI FXDXI |
| 2004-2006 |
Harley-Davidson |
Dyna |
Low Rider EFI FXDLI |
| 2004-2006 |
Harley-Davidson |
Dyna |
Super Glide EFI FXDI |
| 2004-2006 |
Harley-Davidson |
Dyna |
Wide Glide EFI FXDWGI |
| 2005,2007-2014 |
Harley-Davidson |
Dyna |
Super Glide Custom FXDC |
| 2005-2006 |
Harley-Davidson |
Dyna |
Super Glide Custom EFI FXDCI |
| 2006 |
Harley-Davidson |
Dyna |
Street Bob EFI FXDBI |
| 2006 |
Harley-Davidson |
Dyna |
Super Glide 35th Anniversary FXD |
| 2007 |
Harley-Davidson |
Dyna |
Super Glide Screamin Eagle FXDSE |
| 2007-2017 |
Harley-Davidson |
Dyna |
Street Bob FXDB |
| 2008 |
Harley-Davidson |
Dyna |
Super Glide Screamin Eagle Anniversary FXDSE2 |
| 2008-2017 |
Harley-Davidson |
Dyna |
Fat Bob FXDF |
| 2009 |
Harley-Davidson |
Dyna |
CVO Fat Bob FXDFSE |
| 2010 |
Harley-Davidson |
Dyna |
CVO Fat Bob FXDFSE2 |
| 2016-2017 |
Harley-Davidson |
Dyna |
Low Rider FXDLS |
