Description
If you’re serious about 4-stroke performance, exhaust flow is non-negotiable—the FMF Powercore 4 directly addresses this by engineering a system that maximizes exhaust evacuation and unlocks measurable horsepower gains. Every component, from the hi-flo end cap to the stainless steel mid-pipe, has been computer-designed and dyno-tested to ensure you’re getting genuine performance, not just louder noise. Whether you’re chasing lap times or building a reliable trail bike, this exhaust delivers the durability and efficiency your engine deserves.
- Hi-flo end cap design
- Computer-designed geometry
- Dyno-tested performance
- Stainless steel mid-pipe
- Round perforated inner cores
- Exclusive cross-weave packing
- Elliptical aluminum can
- Lightweight construction
- Fits all 4-stroke applications
- Optional Quiet Core insert
- Screen spark arrestor available
- Zero flow interruption design
- Bolt-on installation
- MPN: 041017
