Description
If you’re running a Harley-Davidson or other cruiser and want real power gains without sacrificing sound quality, the S&S Cycle Power Tune® XTO Muffler delivers both. The tunable insert system lets you dial in the exact sound and performance characteristics your engine needs—no guesswork, no trial and error. This is a true bolt-on upgrade that meets 49-state emissions standards while unlocking measurable improvements in power and torque delivery.
Key Features:
- Tunable insert design
- Adjustable sound profile
- Improved power output
- Enhanced torque delivery
- Dual outlet styling
- Removable spark arrestors
- 49-state EPA compliant
- Meets J335 forestry standards
- Bolt-on installation
- MPN: 550-1036
Legal Note: NOT legal for sale or use in California on any pollution-controlled motor vehicle.
