Description
If you’re serious about maximizing exhaust flow and extracting every available horsepower from your engine, the S&S Cycle Grand National Mufflers deliver the performance gains you need without sacrificing build quality. The race-inspired design cuts through the noise and complexity—this is a straightforward, high-flowing solution that pairs aggressive sound with measurable power output. Whether you’re tuning for the track or the street, the removable dB reducer gives you control over your acoustic signature without compromising performance.
- Grand National endcap design
- High-flowing baffle construction
- Increases horsepower output
- Removable dB reducer included
- Aggressive sound profile
- Chrome finish
- Made in USA
- MPN: 550-0693
- Bolt-on installation
