FMF FACTORY 4.1 RCT MUFFLER AL 4.1 RCT KTM















MFPN:045558

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  • RCT (Resonance Chamber Technology) features a patented core shape that lowers decibels while maintaining maximum power output
  • Internal ducts in the chambers of the RCT system increase internal volume for improved exhaust flow, resulting in power gains throughout the entire range of power
  • FMF's Factory Forward Engineering centralizes mass and is less prone to crash damage
  • Innovative rear end cap features simple installation of tuning tip inserts or spark arrestor with the removal of four screws
  • Compatible with stock header or FMF header
  • Meet AMA and FIM sound requirements
  • QuietCore 94db insert included
  • Spark arrestor included in muffler
  • Available in natural titanium or blue anodized finish with titanium or carbon fiber end caps
  • Made in the U.S.A.


  • Name Option
    CATEGORY  4-Stroke 
    COLOR  Natural 
    END CAP STYLE  Slash-cut 
    MADE IN THE U.S.A.  Yes 
    MATERIAL  Stainless Steel 
    MODEL  Factory 4.1 RCT 
    SHAPE  Oval 
    SPECIFIC APPLICATION  Yes 
    STYLE  Slip-on 
    TYPE  Exhaust 





    FITMENT
    MAKEMODELYEAR
    HUSQVARNAFE2502015
    HUSQVARNAFE2502014
    HUSQVARNAFE3502015
    HUSQVARNAFE3502014
    KTM250 SX-F2015
    KTM250 SX-F2014
    KTM250 SX-F2013
    KTM250 SX-F2012
    KTM250 SX-F2011
    KTM250 SX-F2010
    KTM250 SX-F2009
    KTM250 SX-F2008
    KTM250 SX-F2007
    KTM250 XC-F2015
    KTM250 XC-F2014
    KTM250 XC-F2013
    KTM250 XC-F2012
    KTM250 XC-F2011
    KTM250 XC-F2010
    KTM250 XC-F2009
    KTM250 XC-F2008
    KTM250 XC-F2007
    KTM250 XCF-W2014
    KTM250 XCF-W2013
    KTM250 XCF-W2012
    KTM250 XCF-W2011
    KTM250 XCF-W2010
    KTM250 XCF-W2009
    KTM250 XCF-W2008
    KTM250 XCF-W2007
    KTM250 XCF-W2006
    KTM250 XCF-W2005
    KTM250 XCF-W2004
    KTM350 SX-F2015
    KTM350 SX-F2014
    KTM350 SX-F2013
    KTM350 SX-F2012
    KTM350 SX-F2011
    KTM350 SX-F2010
    KTM350 SX-F2009
    KTM350 SX-F2008
    KTM350 SX-F2007
    KTM350 XC-F2015
    KTM350 XC-F2014
    KTM350 XC-F2013
    KTM350 XC-F2012
    KTM350 XC-F2011
    KTM350 XC-F2010
    KTM350 XC-F2009
    KTM350 XC-F2008
    KTM350 XC-F2007
    KTM450 SMR2010
    KTM450 SMR2009
    KTM450 SMR2008
    KTM450 SMR2007
    KTM450 SX-F2015
    KTM450 SX-F2014
    KTM450 SX-F2013
    KTM450 SX-F2012
    KTM450 SX-F2011
    KTM450 SX-F2010
    KTM450 SX-F2009
    KTM450 SX-F2008
    KTM450 SX-F2007
    KTM450 XC-F2015
    KTM450 XC-F2014
    KTM450 XC-F2013
    KTM450 XC-F2012
    KTM450 XC-F2011
    KTM450 XC-F2010
    KTM450 XC-F2009
    KTM450 XC-F2008
    KTM450 XC-F2007
    KTM450 XCF-W2014
    KTM450 XCF-W2013
    KTM450 XCF-W2012
    KTM450 XCF-W2011
    KTM450 XCF-W2010
    KTM450 XCF-W2009
    KTM450 XCF-W2008

     

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