S&S Cycle
S&S Cycle Grand National Slip-On Muffler 50 State 4" Black M8 Softail - 550-1159 For Harley Softail 2025
MPN:
550-1159
SKU:
1801-1845
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S&S Cycle
S&S Cycle Grand National Slip-On Muffler 50 State 4" Black M8 Softail - 550-1159 For Harley Softail 2025
MPN:
550-1159
SKU:
1801-1845
SKU:
1801-1845
Created to perfectly complement this blend of tradition and technology using advanced engineering experience to enhance performance, sound, and overall riding experience
Designed to optimize exhaust flow and give your Softail a distinct aggressive sound while staying true to its iconic roots
4" muffler shell
Equipped with S&S engineered high-flow catalytic converter
Race-inspired Grand National® endcap design
Removable dB reducer included (J2825 compliant)
All hardware and gaskets included
Specs
Color/Finish
Guardian Black
Material
Stainless Steel
Type
Slip-On
Units
Each
Base Color
Black
Product Name
Muffler
End Cap Style
Straight-Cut
Model
Grand National
Outer Diameter
4"
Riding Style
Street
2025
Harley-Davidson
Softail Heritage Classic FLHC
2025
Harley-Davidson
Softail Low Rider S FXLRS
2025
Harley-Davidson
Softail Low Rider ST FXLRST
2025
Harley-Davidson
Softail Street Bob FXBB
Fitment DisclosureThis quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Regular price
$510.95
Unit price
Shipping calculated at checkout.
Product Details
Features
- Created to perfectly complement this blend of tradition and technology using advanced engineering experience to enhance performance, sound, and overall riding experience
- Designed to optimize exhaust flow and give your Softail a distinct aggressive sound while staying true to its iconic roots
- 4" muffler shell
- Equipped with S&S engineered high-flow catalytic converter
- Race-inspired Grand National® endcap design
- Removable dB reducer included (J2825 compliant)
- All hardware and gaskets included
Specs
| Color/Finish | Guardian Black |
| Material | Stainless Steel |
| Type | Slip-On |
| Units | Each |
| Base Color | Black |
| Product Name | Muffler |
| End Cap Style | Straight-Cut |
| Model | Grand National |
| Outer Diameter | 4" |
| Riding Style | Street |
| 2025 | Harley-Davidson | Softail Heritage Classic FLHC |
| 2025 | Harley-Davidson | Softail Low Rider S FXLRS |
| 2025 | Harley-Davidson | Softail Low Rider ST FXLRST |
| 2025 | Harley-Davidson | Softail Street Bob FXBB |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.Product Description
Features
- Created to perfectly complement this blend of tradition and technology using advanced engineering experience to enhance performance, sound, and overall riding experience
- Designed to optimize exhaust flow and give your Softail a distinct aggressive sound while staying true to its iconic roots
- 4" muffler shell
- Equipped with S&S engineered high-flow catalytic converter
- Race-inspired Grand National® endcap design
- Removable dB reducer included (J2825 compliant)
- All hardware and gaskets included
Specs
| Color/Finish | Guardian Black |
| Material | Stainless Steel |
| Type | Slip-On |
| Units | Each |
| Base Color | Black |
| Product Name | Muffler |
| End Cap Style | Straight-Cut |
| Model | Grand National |
| Outer Diameter | 4" |
| Riding Style | Street |
| 2025 | Harley-Davidson | Softail Heritage Classic FLHC |
| 2025 | Harley-Davidson | Softail Low Rider S FXLRS |
| 2025 | Harley-Davidson | Softail Low Rider ST FXLRST |
| 2025 | Harley-Davidson | Softail Street Bob FXBB |
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.Part Numbers
| Store SKU | MFR. Product # | Availability |
|---|---|---|
| 1801-1845 | 550-1159 | In Stock |
Fitment
This product is vehicle specific.
Select your vehicle to confirm fitment.
This Product Fits
Fitment Disclosure
This quick reference fitment information is provided to direct you to our catalog information and the manufacturer's information. Consult manufacturer publication(s) and/or website(s) for specific fitment and application information and other important information. This fitment information is based upon the stock version of the motorcycle or unit referenced and any accessory added or other modification could invalidate the quick reference information provided.
Customer Reviews
S&S Cycle Grand National Slip-On Muffler 50 State 4" Black...
Regular price
$510.95
Unit price
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