S&S CYCLE - 550-0679B - El Dorado Dual Exhaust System - Black - Black Thruster
The S&S CYCLE 550-0679B is an el dorado dual exhaust system - black - black thruster engineered for street applications where fit, function, and build quality are the baseline expectation. Improved power and torque. Oxygen sensor location same as stock, giving you a level of quality that holds up across the full service life of the component. Includes adapters for use of wide band or stock oxygen sensors. Use two high-flow cats to increase exhaust flow while providing just the right amount of back pressure for optimum torque. Relocation of cats to 4-1/2” mufflers reduces heat on rider. The 550-0679B delivers exactly what riders need from a quality aftermarket component. Sold individually.
Features
- Improved power and torque
- Oxygen sensor location same as stock
- Includes adapters for use of wide band or stock oxygen sensors
- Use two high-flow cats to increase exhaust flow while providing just the right amount of back pressure for optimum torque
- Relocation of cats to 4-1/2” mufflers reduces heat on rider
- Produces a deep bass rumble exhaust note throughout the RPM range
- 4-1/2” billet end caps
- J2825 sound compliant
- Made in the U.S.A.
- Not for CVO models.
- Not for Trike applications.
Specs
- End Cap Color/Finish: Black
- End Cap Style: Thruster
- Riding Style: Street
- Units: Each
- Design/Configuration: 2-Into-2 System
- End Cap Style: Billet
- Muffler Color/Finish: Black
- Product Name: Exhaust System
- Muffler Diameter: 4-1/2”
- Material: Stainless Steel
- Model: El Dorado
Frequently Asked Questions - S&S CYCLE - 550-0679B - El Dorado Dual Exhaust System - Black - Black Thruster
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.
