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PROX VALVE EX/SPRING KIT YZ/WR450F

136.09

VALVE AND SPRING EXHAUST KIT

  • In Store (Out of stock)
  • On Order (up to 7 days) (In stock)

In stock

SKU: 09261025 Category:

Valve and Spring Kit

  • Replaces the OEM valves and valve springs
  • Steel nitrided valves for increased durability and less wear under extreme conditions
  • Stronger valve springs deal with the extra weight of the steel valves
  • Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm
  • Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers bases and valve seals


  • OEM REFERENCE NUMBER:


  • PART SPECIFIC NOTES:

  • Additional information

    Weight 89 g
    Dimensions 124 × 90 × 29 mm

    Vehicle fitment  (if available):

    Make Model Year
    GAS GAS EC 450 F 2013
    GAS GAS EC 450 F 2014
    YAMAHA WR 450 F 2003
    YAMAHA WR 450 F 2004
    YAMAHA WR 450 F 2005
    YAMAHA WR 450 F 2006
    YAMAHA WR 450 F 2007
    YAMAHA WR 450 F 2008
    YAMAHA WR 450 F 2009
    YAMAHA WR 450 F 2010
    YAMAHA WR 450 F 2011
    YAMAHA WR 450 F 2012
    YAMAHA WR 450 F 2013
    YAMAHA WR 450 F 2014
    YAMAHA WR 450 F 2015
    YAMAHA YFZ 450 2004
    YAMAHA YFZ 450 2005
    YAMAHA YFZ 450 2006
    YAMAHA YFZ 450 2007
    YAMAHA YFZ 450 2008
    YAMAHA YFZ 450 2009
    YAMAHA YFZ 450 2012
    YAMAHA YFZ 450 2013
    YAMAHA YFZ 450 2014
    YAMAHA YFZ 450 BB 2006
    YAMAHA YFZ 450 BB 2007
    YAMAHA YFZ 450 LE 2004
    YAMAHA YFZ 450 R 2009
    YAMAHA YFZ 450 R 2010
    YAMAHA YFZ 450 R 2011
    YAMAHA YFZ 450 R 2012
    YAMAHA YFZ 450 R 2013
    YAMAHA YFZ 450 R 2014
    YAMAHA YFZ 450 R 2015
    YAMAHA YFZ 450 R 2016
    YAMAHA YFZ 450 R 2017
    YAMAHA YFZ 450 R 2018
    YAMAHA YFZ 450 R 2019
    YAMAHA YFZ 450 RSE 2009
    YAMAHA YFZ 450 RSE 2010
    YAMAHA YFZ 450 RSE 2011
    YAMAHA YFZ 450 RSE 2012
    YAMAHA YFZ 450 RSE 2013
    YAMAHA YFZ 450 RSE 2014
    YAMAHA YFZ 450 RSE 2015
    YAMAHA YFZ 450 RSE 2016
    YAMAHA YFZ 450 RSE 2017
    YAMAHA YFZ 450 RSE 2018
    YAMAHA YFZ 450 SE 2005
    YAMAHA YFZ 450 SE 2007
    YAMAHA YFZ 450 SP 2006
    YAMAHA YFZ 450 SP 2008
    YAMAHA YFZ 450 SP2 2008
    YAMAHA YFZ 450 SPE2 2007
    YAMAHA YFZ 450 X 2010
    YAMAHA YFZ 450 X 2011
    YAMAHA YFZ 450 XBB 2010
    YAMAHA YFZ 450 XSE 2011
    YAMAHA YZ 450 F 2003
    YAMAHA YZ 450 F 2004
    YAMAHA YZ 450 F 2005
    YAMAHA YZ 450 F 2006
    YAMAHA YZ 450 F 2007
    YAMAHA YZ 450 F 2008
    YAMAHA YZ 450 F 2009

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