Description
The FMF Powercore 4 Exhaust is engineered for 4-stroke engines that demand measurable gains in power and throttle response. Computer-designed and dyno-tested across a range of applications, this system delivers enhanced exhaust scavenging through optimized flow dynamics—meaning you’ll see real performance improvements, not marketing claims. Built with stainless steel construction and FMF’s proven cross-weave packing technology, it’s designed to last while maintaining the sonic character serious riders expect.
- Hi-Flo end cap design
- Computer-optimized, dyno-tested
- Stainless steel mid-pipe
- Round perforated steel cores
- Cross-weave internal packing
- Elliptical aluminum can
- Enhanced gas evacuation
- Optional Quiet Core insert
- Screen spark arrestor available
- Bolt-on fitment
- 4-stroke compatible
- MPN: 041015









