Description
If you’re looking to unlock measurable gains across your entire power band without compromising durability or reliability, the FMF Powercore 4 Muffler delivers real performance where it counts. The combination of lightweight aluminum construction and stainless steel internals ensures your exhaust system can handle sustained high RPMs while resisting corrosion and heat degradation. Whether you’re pushing hard on the track or exploring technical terrain, this muffler balances increased horsepower and torque with a design that adapts to your riding style.
- Aluminum core construction
- Stainless steel Hi-Flo end caps
- Removable spark arrestor included
- Power increase across full curve
- Bolt-on installation
- Lightweight performance design
- MPN: 041584






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