S&S CYCLE - 550-1079 - 4-1/2” GNX Slip-On Mufflers - Chrome
Whether restoring a machine to factory spec or building something better, the S&S CYCLE 550-1079 gives you a muffler that meets the demands of serious street use. Muffler bodies measure a full 4-1/2” outer diameter. Unique louvered baffle delivers a more aggressive tone, even with stock head pipes, giving you a level of quality that holds up across the full service life of the component. S&S racing heritage-styled end caps with a tuxedo black finish. SAE J2825 sound level compliant (with included dB installed); dB reducer is removable. End Cap Color/Finish: Tuxedo Black. The 550-1079 is the kind of component that earns its place in any build or repair by doing exactly what it is supposed to, every time. Sold as a pair.
Features
- Muffler bodies measure a full 4-1/2” outer diameter
- Unique louvered baffle delivers a more aggressive tone, even with stock head pipes
- S&S racing heritage-styled end caps with a tuxedo black finish
- SAE J2825 sound level compliant (with included dB installed); dB reducer is removable
- Made in U.S.A.
Specs
- End Cap Color/Finish: Tuxedo Black
- Model: GNX
- Outer Diameter: 4-1/2”
- Units: Pair
- Product Name: Muffler
- Type: Slip-On
- Color/Finish: Chrome
- Riding Style: Street
- Base Color: Silver
Frequently Asked Questions - S&S CYCLE - 550-1079 - 4-1/2” GNX Slip-On Mufflers - Chrome
How do I know if this part fits my vehicle?
Check the fitment information listed on this page against your exact year, make, model, and (where applicable) trim, engine size, or configuration. If your exact vehicle isn't listed, or you're not sure, use the product chat on this page or contact our support team before ordering - we're glad to help confirm fitment.
What does it mean if a product is listed as universal fit?
Universal fit means the product is designed to work across a range of vehicles, not that it's guaranteed to fit every one. Compare the listed measurements, mounting requirements, and connector or hardware specs against your specific vehicle before ordering, since some installations may need additional hardware or minor fabrication.
Where can I find installation instructions for this product?
General installation notes are provided above where available. For detailed step-by-step instructions, refer to the manufacturer's documentation included with the product, or use the product chat on this page for questions about difficulty, required tools, or whether professional installation is recommended.
What if I have more questions about this product?
Use the product chat on this page for fitment, specs, installation, and compatibility questions, or contact our support team directly for help before you order.
