Description
If you’re running stock mufflers, you’re leaving performance on the table—and your bike sounds like it. The S&S Cycle Grand National 50 State Mufflers deliver the deep, race-inspired rumble your engine deserves while improving horsepower and torque when paired with a Stealth Air cleaner kit. Built in the USA and engineered to meet street-legal sound standards, these mufflers give you tuning flexibility with a removable dB reducer, so you control the aggression.
- Improved HP and torque
- Removable dB reducer
- Race-inspired design
- Meets J2825 sound levels
- No mapping required
- Sold in pairs
- All hardware included
- Made in USA
- CARB exempt (18–20 models)
- Bolt-on installation
- Chrome finish
- MPN: 550-0755B
