Description
If you’re serious about extracting peak performance from your engine while maintaining precise control over exhaust tone, the S&S CYCLE Power Tune® XTO Race Muffler delivers tunable power gains without compromise. The removable insert system lets you dial in your preferred sound signature and optimize backpressure for your specific riding conditions—something fixed mufflers simply can’t match. Built for racers and enthusiasts who refuse to sacrifice either performance or adjustability.
- Tunable insert design
- Improved power output
- Enhanced torque delivery
- Dual outlet configuration
- Stylized outlet tips
- Removable spark arrestors
- J335 Forestry compliant
- MPN: 550-1041
- Race-focused engineering
- Easy sound adjustment
Legal Note: Not legal for sale or use in California on any pollution-controlled motor vehicle. Not legal for sale or use nationwide on any federal pollution-controlled motor vehicle under the Clean Air Act. Consult local regulations before purchase.





