Description
If you’re serious about extracting maximum horsepower and commanding attention on the road, the S&S Cycle Grand National Mufflers deliver aggressive performance without sacrificing build quality. The race-inspired design combines a high-flowing baffle system with a removable dB reducer, giving you precise control over both power output and sound signature. Built in the USA from premium materials, these mufflers are engineered to handle sustained high-RPM operation while maintaining the durability your machine demands.
- Race-inspired Grand National endcap
- High-flowing baffle design
- Removable dB reducer included
- Chrome finish
- Made in USA
- Aggressive sound character
- Optimized horsepower delivery
- Bolt-on installation
- MPN: 550-0689





