FMF PowerCore 4 HEX Slip-On Muffler Gas Gas EC / Husqvarna FE / KTM XCF-W 250-500 20-23

Features:

• Overall increase in power and torque
• Durable stainless steel and aluminum construction
• Space Age internal packing material for maximum longevity
• Internal shape of core uses Hi-Flo technology
• Enhanced sonic evacuation provides for higher flow and increased power
• Includes removable spark arrestor
• NOTE: Will not pass 2025 FIM sound regulation

Fit the models: