Cobra 909 Exhaust - Chrome - '07-'11 Softail 6710

• The 909 Speedsters have a unique blend of performance, sound, and style • Like all of Cobra's Speedsters, these feature the PowerPort cross over which delivers class-leading power; which is a critical feature when using such a short system • Uses the same internal construction as Cobra's short RPT system so you also enjoy the same premium sound • Rolled tips give a brawny look that is matched by the sound • Mufflers expand from 3" at the front to 3.5" at the rear - Harley-Davidson Softail Springer Classic EFI FLSTSCI (2007); Harley-Davidson Softail Custom EFI FXSTC (2009, 2010, 2008, 2007); Harley-Davidson Fat Boy Lo FLSTFB (2011, 2010); Harley-Davidson Softail Heritage Classic EFI FLSTCI (2009, 2010, 2011, 2008, 2007); Harley-Davidson Softail Cross Bones FLSTSB (2009, 2008, 2010, 2011); Harley-Davidson Softail Night Train EFI FXSTBI (2009, 2008, 2007); Harley-Davidson Softail Standard EFI FXSTI (2007); Harley-Davidson Softail Fat Boy EFI FLSTFI (2007, 2010, 2008, 2011, 2009)