YAMAHA YZF450R 2009-2018 PROX INTAKE VALVES VALVE / SPRING KIT 28.SIS2424-2

Regular price $155.89

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DESCRIPTION:


  • Steel valves for increased durability and less wear under extreme conditions
  • Nitrided valves offer high microhardness while a super smooth surface finish reduces friction between stem and guide
  • Special 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 RPMs
  • Fully rebuildable with OEM retainers bases and seals without the need of any further engine modifications
  • Comes as a complete package for quick easy and cost-efficient replacement

NOTE: The picture is for reference only in most cases. You will get the Part number listed, for the machine listed! Email any questions!

Fits: Yamaha 03-09 YZ450F, 03-15 WR450F, 04-09 YFZ450 and 09-18 YFZ450R

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