Powercore 4 Complete Exhaust With Stainless Hi-Flo Header

• Product Details

  FMF developed the PowerCore4 to increase the horsepower and torque throughout the entire power curve producing a noticeable power increase that is useable and compatible with every style of riding. Aluminum construction and stainless steel Hi-Flo endcaps make for the perfect balance of performance and strength.

  • Aluminum performance muffler with durable stainless steel components.
  • Completely redesigned for all late model applications.
  • Removable spark arrestor included on most models (see notes).

  Note: For closed course competition use ONLY. Not intended for street use.

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• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  Aluminum	040072, 041178, 041017, 041015, 040084, 044272, 044156, 040080, 041533, 041501, 042005
  Aluminum With Spark Arrestor	41502, 040071, 040011, 041179, 044157, 044273, 041534
  Big Bore	041071

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