The S&S CYCLE Mk45 black slip-on mufflers for Harley Davidson FLHRI 1450 EFI Road King 2001-2006 are the result of decades of racing, tuning, and engineering, designed to deliver a deep,...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRI 1450 EFI Road King 2002-2004 are built to deliver a bold sound, increased performance, and a sleek custom look. Developed...

The S&S CYCLE TOURING MK45 4.5" black mufflers for Harley Davidson FLHRI 1450 EFI Road King 2002-2005 are the perfect upgrade for riders aiming to enhance performance, achieve a deep,...

The S&S CYCLE TOURING MK45 4.5" black mufflers for Harley Davidson FLHRI 1450 EFI Road King USA 1999-2000 are the perfect upgrade for riders aiming to enhance performance, achieve a deep,...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRI 1450 EFI Road King USA 2000-2003 are built to deliver a bold sound, increased performance, and a sleek custom look....

The S&S CYCLE Mk45 black slip-on mufflers for Harley Davidson FLHRI 1450 EFI Road King USA 2000-2003 are the result of decades of racing, tuning, and engineering, designed to deliver a deep,...

The S&S CYCLE TOURING MK45 4.5" black mufflers for Harley Davidson FLHRS 1450 Road King Custom USA 2004-2005 are the perfect upgrade for riders aiming to enhance performance, achieve a deep,...

The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHRS 1450 Road King Custom USA 2004-2005 are built to deliver a bold sound, increased performance, and a sleek custom look....

The S&S CYCLE Mk45 black slip-on mufflers for Harley Davidson FLHRS 1450 Road King Custom USA 2004-2006 are the result of decades of racing, tuning, and engineering, designed to deliver a deep,...

The S&S CYCLE Mk45 black slip-on mufflers for Harley Davidson FLHRS 1584 Road King Custom 2007 are the result of decades of racing, tuning, and engineering, designed to deliver a deep, aggressive...