Description
The FMF Powercore 4 is engineered for riders who demand measurable power gains without compromise. Computer-designed and dyno-tested across all 4-stroke platforms, this exhaust system delivers increased flow and responsiveness through optimized gas evacuation. Whether you’re chasing lap times or upgrading for daily performance, the Powercore 4 combines lightweight construction with proven durability.
- Hi-Flo end cap design
- Stainless steel mid-pipe
- Elliptical aluminum can
- Round perforated inner cores
- Cross-weave internal packing
- Enhanced exhaust gas flow
- Lightweight construction
- Computer-designed geometry
- Dyno-tested performance
- Optional Quiet Core insert
- Screen-type spark arrestor available
- Universal 4-stroke fitment
- Bolt-on installation
- MPN: 040084









