The S&S CYCLE MK45 4-1/2" slip-on mufflers for Harley Davidson FLHR 1690 Road King USA 2012-2015 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 FLHR 1690 Road King USA 2012-2015 are the perfect upgrade for riders aiming to enhance performance, achieve a deep,...

The S&S CYCLE TOURING MK45 4.5" mufflers for Harley Davidson FLHR 1750 ABS Road King 107 2017 are the perfect solution for riders who want to boost performance, achieve a deep, aggressive...

The S&S CYCLE Mk45 black slip-on mufflers with Tracer end caps for Harley Davidson FLHR 1750 ABS Road King 107 2017 combine race-proven performance with a bold custom look. Built from decades of...

The S&S CYCLE TOURING MK45 4.5" mufflers for Harley Davidson FLHR 1750 ABS Road King 107 2017 are the perfect upgrade for riders looking to boost performance, achieve a deep, aggressive...

The S&S CYCLE Mk45 black ceramic slip-on mufflers for Harley Davidson FLHR 1750 ABS Road King 107 2017 are built for riders who demand aggressive styling, deep exhaust tone, and enhanced...

The S&S CYCLE Mk45 black slip-ons for Harley Davidson FLHR 1750 ABS Road King 107 2017 are the result of decades of riding, racing, and tuning, engineered to deliver deep exhaust tone, increased...

The S&S CYCLE Mk45 black slip-ons for Harley Davidson FLHR 1750 ABS Road King 107 2018 are the result of decades of riding, racing, and tuning, engineered to deliver deep exhaust tone, increased...

The S&S CYCLE TOURING MK45 4.5" mufflers for Harley Davidson FLHR 1750 ABS Road King 107 2018-2019 are the perfect upgrade for riders looking to boost performance, achieve a deep, aggressive...

The S&S CYCLE Mk45 black slip-on mufflers with Tracer end caps for Harley Davidson FLHR 1750 ABS Road King 107 2018-2020 combine race-proven performance with a bold custom look. Built from decades...