Part Notes: Includes O2 sensor plugs for pre-'07 models.
Features:
- Stepped headers merge into a true reverse-cone megaphone muffler
- 1-3/4" headpipe steps up to 1-7/8" into the collector to increase flow and improve performance
- 4" muffler body with billet end cap
- Removable spiral-core louvered baffle included
- includes mounting hardware
- Includes O2 sensor port plugs
- Heat shields included
- Made in the U.S.A.
Specifications:
- Product Name: Exhaust System
- Type: Full System
- Model: Road Rage
- Design/Configuration: 2-Into-1 System
- Style: Long
- Material: Aluminum / Steel
- Base Color: Silver
- Color/Finish: Chrome
- Muffler Style: Megaphone
- Muffler Diameter: 4"
- End Cap Color/Finish: Chrome
- End Cap Style: Straight-Cut
- Length: 24"
- Units: Each
- Riding Style: Street
Fitment:
Year | Make | Model |
2005 | Harley-Davidson | 15th Anniversary Fat Boy FLSTF |
- Availability:
- STG Part Number:
- B|1128-12111J|23
- Manufacturer's Part Number:
- 8