Description
If you’re running stock or lightly modified head pipes and want a distinctive, aggressive exhaust note without a full system overhaul, the S&S Cycle GNX slip-ons deliver genuine tone character with SAE J2825 compliance. The louvered baffle design creates that purposeful growl riders expect from S&S racing heritage, while the removable dB reducer gives you flexibility between track and street environments. These are a straightforward bolt-on solution that transforms your bike’s presence without breaking your build timeline.
- 4-1/2″ outer diameter mufflers
- Louvered baffle design
- Aggressive tone character
- Guardian Black finish
- Racing-styled end caps
- SAE J2825 compliant
- Removable dB reducer included
- Slip-on bolt-on fitment
- U.S.A. manufactured
- MPN: 550-1078






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