Description
Features
- Patented steel construction baffle now features more high-temperature fiberglass packing, provides significant gains in horsepower and torque and exhibits a distinctive, throaty sound
- Use all factory mounting hardware
- OEM heat shields may be retained
- U.S. patent 5,173,576
- Made in the U.S.A.
- ECM units on fuel-injected models need to be recalibrated if used with free-flowing air cleaners and/or modified engines. Muffler shells may discolor if ECM units are not calibrated correctly
| Position | Notes | |||
|---|---|---|---|---|
| 2004-2008 | Harley-Davidson | XL883 Sportster | - | - |
| 2005-2010 | Harley-Davidson | XL883L Sportster 883 Low | - | - |
| 2012-2013 | Harley-Davidson | XL1200V Seventy-Two | - | - |
| 2004-2008 | Harley-Davidson | XL1200R Sportster 1200 Roadster | - | - |
| 2005-2007 | Harley-Davidson | XL883R Sportster 883 Roadster | - | - |
| 2006-2011 | Harley-Davidson | XL1200L Sportster 1200 Low | - | - |
| 2004-2009 | Harley-Davidson | XL883C Sportster 883 Custom | - | - |
| 2010-2013 | Harley-Davidson | XL1200X Forty-Eight | - | - |
| 2004-2013 | Harley-Davidson | XL1200C Sportster 1200 Custom | - | - |
| 2007-2012 | Harley-Davidson | XL1200N Sportster 1200 Nightster | - | - |
| 2009-2013 | Harley-Davidson | XL883N Iron 883 | - | - |
| 2011-2013 | Harley-Davidson | XL883L SuperLow | - | - |
| 2006 | Harley-Davidson | 1200 Low EFI XLL | - | - |
| 2007 | Harley-Davidson | XL50 50th Anniversary Sportster | - | - |
