S&S CYCLE Grand National Slip-On Muffler - 50 State - 4" - Black - M8 Softail '25
Features
- 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
NOTE:
- 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 | Muffler |
| Type | Slip-On |
| Model | Grand National |
| Base Color | Black |
| Material | Stainless Steel |
| Color/Finish | Guardian Black |
| End Cap Style | Straight-Cut |
| Outer Diameter | 4" |
| Units | Each |
| Riding Style | Street |
Product Information
Product Information
Shipping & Returns
Shipping & Returns






S&S CYCLE Grand National Slip-On Muffler - 50 State - 4" - Black - M8 Softail '25
S&S CYCLE Grand National Slip-On Muffler - 50 State - 4" - Black - M8 Softail '25
Features
- 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
NOTE:
- 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 | Muffler |
| Type | Slip-On |
| Model | Grand National |
| Base Color | Black |
| Material | Stainless Steel |
| Color/Finish | Guardian Black |
| End Cap Style | Straight-Cut |
| Outer Diameter | 4" |
| Units | Each |
| Riding Style | Street |
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
- 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
NOTE:
- 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 | Muffler |
| Type | Slip-On |
| Model | Grand National |
| Base Color | Black |
| Material | Stainless Steel |
| Color/Finish | Guardian Black |
| End Cap Style | Straight-Cut |
| Outer Diameter | 4" |
| Units | Each |
| Riding Style | Street |














