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FMF Racing® Mini PowerCore 4 Slip-On Muffler with Spark Arrestor for 2000-2007 Yamaha TT-R 90 040070

$299.99
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SKU:
040070

FMF Racing® Mini PowerCore 4 Slip-On Muffler with Spark Arrestor 040070

Fits 2000-2007 Yamaha TT-R 90

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.

Features:

  • Hi-Flo end cap boosts all-around performance
  • Computer designed and dyno-tested for every 4-stroke application
  • Enhanced sonic evacuation delivers a higher flow of exhaust gases, which increases power
  • A stainless steel mid-pipe mates to the computer-designed rear can for lightweight durability
  • Round perforated steel inner cores make for optimum flow, using hi-flo technology
  • FMF's exclusive cross-weave internal packing provides longevity and maximum sound dispersion
  • Elliptical aluminum can offers strategic sizing for superior performance
  • Optional Quiet Core insert will provide a decrease in sound level if desired
  • Available with a screen-type spark arrestor that does not interrupt exhaust flow or performance

Finish:

  • Silver

Fitment:

  • 2000-2007 Yamaha TT-R 90