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FMF Factory 4.1 Mini Exhaust System

$179.97 - $269.99
10% off MSRP

FMF Factory 4.1 Mini Exhaust System

The FMF Mini Factory 4.1 exhaust delivers more usable power throughout the entire powerband.


  • Superior power on stock and big bore motors
  • Fully tunable with inserts and spark arrestor (sold separately)
  • Hi-Flo header
  • 100% Made in the USA

This Product Fits:

CRF110F 2013-2017
CRF50F 2004-2017
XR50R 2000-2003
KLX110 2002-2017
KLX110L 2010-2017
DR-Z110 2003-2005
DR-Z70 2008-2010
TTR110E 2008-2015
TTR125 2000-2013
TTR125L 2000-2008
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