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Features
The S&S Grand National Slip-On Muffler gives your bike a stronger sound and a cleaner look with a straightforward bolt-on install. It is made from stainless steel.
Fits 2025 Harley-Davidson Softail models. Check the fitment chart below to confirm your exact year and model.
Part of the S&S Grand National line.
- Race-inspired design with a 4" outside diameter muffler body
- Removable dB reducer for back pressure and sound tuning
- Meet J2825 levels for sound
- Grand National® end cap
- All hardware included
- Deep-performance rumble replaces stock whisper tone
- Made in the USA
Info
Shipping Information
Due to high volume some orders can take up to 14 business days to ship.
If your order contains a part and merch, they may ship separately.
CARB Notes
50-State Legal — Qualified manufacturer declared U.S. 50-State legal emissions compliant part on all '25 Harley Davidson Street Bob, Low Rider S, Low Rider ST, Heritage Classic Softail Models.
Specs
| Product Name | S&S Grand National Slip-On Muffler - 50 State - 4" Black - M8 Softail |
|---|---|
| Type | Slip-On |
| Model | Grand National |
| Color/Finish | Guardian Black |
| Units | Each |
| Riding Style | Street |
Fitment
| Position | Notes |
|---|
No matching vehicles.
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TODAY ONLY • 30X ENDS IN:
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2026 HARLEY-DAVIDSON ROAD GLIDE
LIBERTY EDITION
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