S&S CYCLE - 550-0757B - Grand National Slip-On Mufflers - Chrome
For riders who demand quality in every component, the S&S CYCLE 550-0757B is a muffler built to the standards that experienced powersports enthusiasts recognize the moment they put it in their hands. Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately). Race-inspired design, giving you a level of quality that holds up across the full service life of the component. Removable dB reducer for back pressure and sound tuning. Meet J2825 levels for sound. All hardware included. Whatever the application demands, the 550-0757B gives you a component built to meet it. Sold as a pair.
Features
- Improved horsepower and torque (when used with a Stealth Air cleaner kit; sold separately)
- Race-inspired design
- Removable dB reducer for back pressure and sound tuning
- Meet J2825 levels for sound
- All hardware included
- Deep-performance rumble replaces stock whisper tone
- No mapping required
- Sold in pairs
- Made in the U.S.A.
Specs
- End Cap Style: Straight-Cut
- Model: Grand National
- Muffler Color/Finish: Chrome
- Units: Pair
- Product Name: Muffler
- Riding Style: Street
- Type: Slip-On
- Color/Finish: Chrome
- End Cap Color/Finish: Black
Frequently Asked Questions - S&S CYCLE - 550-0757B - Grand National 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.
