Description
If you’re running a KTM 65 SX in competitive racing, exhaust flow directly impacts your power delivery and acceleration off the line. The Pro Circuit R-304 Shorty Silencer optimizes your two-stroke’s scavenging efficiency while keeping rotating mass minimal—a critical advantage in tight race schedules. Built with stainless steel and aluminum construction, this silencer handles repeated heat cycles and hard use without degradation.
- Aluminum canister construction
- Stainless steel internals
- Lightweight design
- Improved exhaust efficiency
- Hex head packing screws
- Fits KTM 65 SX 2004-2008
- Two-stroke optimized
- Bolt-on installation
- MPN: ST04065-RE






