Description
If you’re looking to unlock measurable power gains across your entire power band without sacrificing durability, the FMF PowerCore 4 delivers noticeable horsepower and torque increases that translate to real-world riding performance. Built with aluminum construction and stainless steel Hi-Flo endcaps, this muffler balances weight savings with structural strength—ideal for riders who demand both performance and reliability. The included removable spark arrestor keeps you race-ready or trail-legal, depending on your needs.
- Aluminum construction
- Stainless steel endcaps
- Hi-Flo design
- Removable spark arrestor
- Increased horsepower
- Enhanced torque curve
- Bolt-on installation
- MPN: 041025









