K & N XSTREAM SERIES MOTOCROSS HIGH-FLOW AIR FILTERS FILTER AIR YAM WR250F/450















MFPN:YA-4503

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  • Designed to increase horsepower and throttle response
  • Provide high capacity, with low restriction, resulting in increased horsepower and torque
  • Feature K&N's purpose-built "XD" Extreme Duty Filter Media
  • Deep pleats provide high airflow and long service intervals
  • Strong, pliable molded flange and seals
  • No fuel-management modifications necessary
  • Washable and reusable, pre-oiled and ready to race!
  • Made in the U.S.A. for over 45 years


  • Name Option
    COLOR  Black 
    MADE IN THE U.S.A.  Yes 
    MATERIAL  Gauze 
    MODEL  Off-Road 
    SPECIFIC APPLICATION  Yes 
    STYLE  High-Flow 
    TYPE  Air Filter 





    FITMENT
    MAKEMODELYEAR
    YAMAHAWR450F2009
    YAMAHAWR450F2011
    YAMAHAWR450F2010
    YAMAHAWR450F2012
    YAMAHAWR450F2013
    YAMAHAWR450F2014
    YAMAHAWR250F2003
    YAMAHAWR450F2015
    YAMAHAWR450F2003
    YAMAHAWR450F2004
    YAMAHAWR450F2005
    YAMAHAWR450F2006
    YAMAHAWR450F2007
    YAMAHAWR450F2008
    YAMAHAWR250F2004
    YAMAHAWR250F2005
    YAMAHAWR250F2006
    YAMAHAWR250F2007
    YAMAHAWR250F2008
    YAMAHAWR250F2009

     

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