FMF Powercore 4 Hex Slip-On Muffler 042401

If you're serious about maximizing your machine's performance on the track, exhaust restriction is costing you horsepower and throttle response. The FMF Powercore 4 Hex Slip-On Muffler delivers the flow efficiency you need to unlock your engine's potential while maintaining a competition-ready setup. This is a purpose-built system for riders who refuse to compromise on performance.

The Powercore 4 design features a hexagonal core chamber that optimizes scavenging and reduces back pressure, translating to measurable gains in mid-range and top-end power. The slip-on configuration makes this a straightforward bolt-on installation with no welding or fabrication required. FMF includes a spark arrestor screen insert to meet closed-course competition regulations.

• FMF Powercore 4 slip-on muffler
• Hexagonal core chamber design
• Optimized scavenging technology
• Reduced exhaust back pressure
• Bolt-on installation
• Spark arrestor screen included
• Closed course competition use
• MPN: 042401
• Manufacturer: FMF Racing
• Fitment: Vehicle-specific (verify compatibility)