FMF Powercore 4 Slip-On Exhaust - 4-Stroke

• Product Details

  Standard Powercore 4:

  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 (most models) spark arrestor.
  • Optional 96dB quiet insert available (sold separately).

  Mini Powercore 4:

  The Mini Powercore 4 is the best bang for your buck performance bolt on for your mini. Offered as a standard Mini Powercore 4, Closed Course Big Bore System or as a Spark Arrestor Version, the Mini Powercore 4 features a Hi-Flo stainless steel core and formed end caps, an aircraft-grade aluminum canister. Its pounds lighter than stock and you will swear the motor has been bored and stroked with the first twist of the throttle.

  • Hi-Flo core and end cap.
  • Pounds lighter than stock.

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

  Report Incorrect Product Information

  ---

  Read More

• Customer Reviews

• Q&A

• Fitment

• # Part Numbers

  Product Variant	Manufacturer Part #
  FMF Powercore 4 Slip-On Exhaust - 4-Stroke	041269, 041025, 041048, 041284, 041273, 041274, 041036, 041276, 045135, 042122, 042123, 043210, 045033, 044263, 044101, 044016, 041021, 041023, 044448, 044300, 044224, 044228, 044220, 044222, 041244, 044141, 044312, 042318, 042319, 041584, 041275, 041596, 043376, 043379, 44462, 041608, 044471, 045521
  Mini / Aluminum	041581
  Mini / Aluminum With Spark Arrestor	041582
  Mini PowerCore 4	041579
  With Spark Arrestor	042161, 043024
  Without Spark Arrestor	043095, 042160

Find More