S&S CYCLE 550-0725 Grand National Slip-On Mufflers - Guardian Black FXDF
Manufacturer Part Number: 550-0725
Drag Part Number: 1801-1278
Grand National Slip-On Mufflers - Guardian Black - FXDF
- Race-inspired Grand National end caps
- Removable dB reducer for back pressure and sound tuning
- Meets J2825 levels for sound
- Deep-performance rumble replaces stock whisper tone
- All hardware included
- Sold in pairs
- Made in USA
Note: Discontinued Per Buyer 9/10/25.
Clearance / Discontinued Item: Limited availability. Please verify fitment before ordering.
Fitment
- 2008 Harley-Davidson FXDF Fat Bob
- 2009 Harley-Davidson FXDF Fat Bob
- 2010 Harley-Davidson FXDF Fat Bob
- 2010 Harley-Davidson FXDWG Dyna Wide Glide
- 2011 Harley-Davidson FXDF Fat Bob
- 2011 Harley-Davidson FXDWG Dyna Wide Glide
- 2012 Harley-Davidson FXDF Fat Bob
- 2012 Harley-Davidson FXDWG Dyna Wide Glide
- 2013 Harley-Davidson FXDF Fat Bob
- 2013 Harley-Davidson FXDWG Dyna Wide Glide
- 2014 Harley-Davidson FXDF Fat Bob
- 2014 Harley-Davidson FXDWG Dyna Wide Glide
- 2015 Harley-Davidson FXDF Fat Bob
- 2015 Harley-Davidson FXDWG Dyna Wide Glide
- 2016 Harley-Davidson FXDF Fat Bob
- 2016 Harley-Davidson FXDWG Dyna Wide Glide
- 2017 Harley-Davidson FXDF Fat Bob
- 2017 Harley-Davidson FXDLS Low Rider S
- 2017 Harley-Davidson FXDWG Dyna Wide Glide
Fitment confidence: DIRECT_HTTP_EXACT_AND_PRODUCT_HIERARCHY_MATCH