Yamaha YFZ450R ATV 2021-2024 Pro-X Steel Exhaust Valve Conversion Kit

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Yamaha YFZ450R ATV 2021 - 2024 Pro-X Steel Exhaust Valve Conversion Kit

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$259.95
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Pro-X Steel Exhaust Valve Conversion Kit


    ProX has developed the Steel Exhaust Valve & Spring Kits, containing a set of steel exhaust valves plus a set of specially designed stronger valve springs. The ProX kit just replaces the OEM valves & valve springs and can be installed using the OEM retainers, bases and valve seats.

  • Made from the toughest materials available.
  • Steel valves for increased durability and less wear under extreme conditions
  • Nitrided valves offer high microhardness while supersmooth surface finish reduces friction between stem and guide
  • Special stronger valve springs deal with the extra weight of the steel valves
  • Spring are made from premium Chrome Vanadium Steel for higher performance and durability under high RPM
  • Fully rebuildable with OEM retainers, bases and seals without the need of any further engine modifications
  • Comes as complete package for quick, easy and cost efficient replacement

    • Fitment Details

    • Yamaha YFZ450R 2021
    • Yamaha YFZ450R 2022
    • Yamaha YFZ450R 2023
    • Yamaha YFZ450R 2024


(28.SES2424-1_633)

SKU 28.SES2424-1_633
Barcode # 28.SES2424-1
Brand Pro-X

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