The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRS 1450 Road King Custom USA 2004-2006 are the result of decades of riding, tuning, and racing experience. Designed for...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRS 1450 Road King Custom USA 2005-2006 are built to deliver a bold sound, increased performance, and a sleek custom look....

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRS 1584 Road King Custom 2007 are built to deliver a bold sound, increased performance, and a sleek custom look. Developed...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRS 1584 Road King Custom 2007 are the result of decades of riding, tuning, and racing experience. Designed for...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRSE3 1800 Road King Screamin Eagle 2007 are the result of decades of riding, tuning, and racing experience. Designed for...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRSE3 1800 Road King Screamin Eagle 2007 are built to deliver a bold sound, increased performance, and a sleek custom look....

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRSE4 1800 ABS Road King Screamin Eagle 2008 are the result of decades of riding, tuning, and racing experience. Designed for...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRSE4 1800 ABS Road King Screamin Eagle 2008 are built to deliver a bold sound, increased performance, and a sleek custom...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRSE5 1800 ABS Road King CVO 110th Anniversary 2013 are built to deliver a bold sound, increased performance, and a sleek...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRSE5 1800 ABS Road King CVO 110th Anniversary 2013 are the result of decades of riding, tuning, and racing experience....