S&S CYCLE Grand National Slip-On Mufflers - Black - FXFB / FXFBS '18-'21
Features
- Up to 12% more horsepower and 6% more torque (when used with Stealth Air Cleaner Kit)
- Deep performance rumble replaces stock whisper tone
- Race inspired Grand National endcap
- Removable dB reducer
- Meets J2825 sound levels (with dB reducer)
- Features stainless steel perforated baffle design
- All hardware included
- Qualified Manufacturer Declared Replacement Part on '18-'20 models
- Made in USA!
Specs
| Product Name | Muffler |
| Type | Slip-On |
| Model | Grand National |
| Base Color | Black |
| Material | Stainless Steel |
| Color/Finish | Black / Ceramic |
| End Cap Color/Finish | Black |
| Outer Diameter | 4" |
| Units | Pair |
| Riding Style | Street |
Product Information
Product Information
Shipping & Returns
Shipping & Returns



S&S CYCLE Grand National Slip-On Mufflers - Black - FXFB / FXFBS '18-'21
S&S CYCLE Grand National Slip-On Mufflers - Black - FXFB / FXFBS '18-'21
Features
- Up to 12% more horsepower and 6% more torque (when used with Stealth Air Cleaner Kit)
- Deep performance rumble replaces stock whisper tone
- Race inspired Grand National endcap
- Removable dB reducer
- Meets J2825 sound levels (with dB reducer)
- Features stainless steel perforated baffle design
- All hardware included
- Qualified Manufacturer Declared Replacement Part on '18-'20 models
- Made in USA!
Specs
| Product Name | Muffler |
| Type | Slip-On |
| Model | Grand National |
| Base Color | Black |
| Material | Stainless Steel |
| Color/Finish | Black / Ceramic |
| End Cap Color/Finish | Black |
| Outer Diameter | 4" |
| Units | Pair |
| Riding Style | Street |
Original: $595.95
-70%$595.95
$178.78Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Features
- Up to 12% more horsepower and 6% more torque (when used with Stealth Air Cleaner Kit)
- Deep performance rumble replaces stock whisper tone
- Race inspired Grand National endcap
- Removable dB reducer
- Meets J2825 sound levels (with dB reducer)
- Features stainless steel perforated baffle design
- All hardware included
- Qualified Manufacturer Declared Replacement Part on '18-'20 models
- Made in USA!
Specs
| Product Name | Muffler |
| Type | Slip-On |
| Model | Grand National |
| Base Color | Black |
| Material | Stainless Steel |
| Color/Finish | Black / Ceramic |
| End Cap Color/Finish | Black |
| Outer Diameter | 4" |
| Units | Pair |
| Riding Style | Street |














