When designing the PowerCore 4, FMF looked at their 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.
Hi-Flo modular end cap.
Internal shape of core uses Hi-Flo technology.
Enhanced sonic evacuation provides for higher flow and increased power.
Includes removable spark arrestor.
Detailed Specifications:

Type: Slip-On.
Configuration:

FMF Powercore 4 HEX Slip-On Exhaust 042345

When designing the PowerCore 4, FMF looked at their 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.
  • Hi-Flo modular end cap.
  • Internal shape of core uses Hi-Flo technology.
  • Enhanced sonic evacuation provides for higher flow and increased power.
  • Includes removable spark arrestor.

Detailed Specifications:

  • Type: Slip-On.
  • Configuration: Single.
  • Construction: Aluminum.
  • Finish: Natural.
  • Midpipe: Stainless steel.
  • Endcap: Stainless steel.
  • Spark arrestor: Screen insert (included).

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