FMF Powercore 4 Series Stainless Slip On Silencer - KTM EXCF

When FMF designed the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.

• 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.
  
• MADE IN THE USA