The S&S CYCLE GNX 4.5" black slip-ons for Harley Davidson FLHRSE4 1800 ABS Road King Screamin Eagle 2008 are built for riders demanding race-inspired sound and performance. Featuring a...

The S&S CYCLE GNX 4.5" black slip-ons for Harley Davidson FLHRSE5 1800 ABS Road King CVO 110th Anniversary 2013 are built for riders demanding race-inspired sound and performance. Featuring a...

The S&S CYCLE GNX 4.5" black slip-ons for Harley Davidson FLHRSE5 1800 ABS Road King CVO 2013 are built for riders demanding race-inspired sound and performance. Featuring a 4.5" shell,...

The S&S CYCLE GNX 4.5" black slip-ons for Harley Davidson FLHRSE6 1800 ABS Road King CVO 2014 are built for riders demanding race-inspired sound and performance. Featuring a 4.5" shell,...

The S&S CYCLE GNX 4.5" black slip-ons for Harley Davidson FLHRSEI 1550 Road King Screamin Eagle 2002 are built for riders demanding race-inspired sound and performance. Featuring a 4.5"...

The S&S CYCLE GNX 4.5" black slip-ons for Harley Davidson FLHRSEI2 1690 Road King Screamin Eagle 2003 are built for riders demanding race-inspired sound and performance. Featuring a 4.5"...

The S&S CYCLE GNX 4.5" black slip-ons for Harley Davidson FLHRSI 1450 EFI Road King Custom 2004-2006 are built for riders demanding race-inspired sound and performance. Featuring a 4.5"...

The S&S CYCLE GNX black slip-ons for Harley Davidson FLHRXS 1750 ABS Road King Special 107 2017 are built to unleash the true voice of your Milwaukee-Eight engine, blending power, deep tone, and...

The S&S CYCLE GNX black slip-ons for Harley Davidson FLHRXS 1750 ABS Road King Special 107 2018 are built to unleash the true voice of your Milwaukee-Eight engine, blending power, deep tone, and...

The S&S CYCLE GNX black slip-ons for Harley Davidson FLHRXS 1868 ABS Road King Special 114 2020-2024 are built to unleash the true voice of your Milwaukee-Eight engine, blending power, deep tone,...