FMF P-Core 4 S/A Muffler w/SS Header (40011) - HON XR50'00-03/CRF50F'04-21

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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 and a durable stainless steel header. 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

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SKU 6106914
Brand FMF
Shipping Weight 5.0000kg

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