Valve Intake YZF400/426 98-02, Kibblewhite 80-8055H

Description

This White Diamond® Stainless Steel Intake Valve is designed for Yamaha® WR™ and YZ™ 400/426 models from 1998 to 2002. Manufactured from a one-piece forging of EV8 Stainless Steel, it offers superior heat and corrosion resistance. The valve is precision CNC machined and finished with high-grade hard chrome plating, ensuring durability and optimal performance under high-stress conditions. Engineered with flow-optimised profiles and tested using advanced analysis tools, this valve is built for reliability and consistent intake performance.

Features

  • CNC machined from a one-piece forging of EV8 Stainless Steel

  • High heat and corrosion resistance

  • Hard chrome finish applied using a 360-degree anode for uniform coating

  • Designed using Finite Element Analysis (FEA)

  • Flow-tested profiles for improved intake efficiency

Specifications

  • Head Diameter: 27.00mm / 1.063"

  • Stem Diameter: 4.50mm / 0.1765"

  • Tulip Angle: 15 degrees

  • Overall Length (OL): 84.39mm / 3.320"

  • Standard size

Cross-Reference OEM Part Numbers

  • Kibblewhite Part No. 80-8055H

Vehicle Fitments

  • Yamaha WR 400 1998–2000

  • Yamaha WR 426 2001–2002

  • Yamaha YZ 400 1998–1999

  • Yamaha YZ 426 2000–2002

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
YAMAHA YZ F 426 2000-2002
YAMAHA WR F 426 2001-2002
YAMAHA WR F 426 2000-2002
YAMAHA YZ F 426 2001-2002
YAMAHA YZ F 426 2000
YAMAHA YZ F 400 1998-1999
YAMAHA YZ F 400 1998-2000
YAMAHA WR F 400 1998-2000

Valve Intake YZF400/426 98-02, Kibblewhite 80-8055H

Product form

This White Diamond® Stainless Steel Intake Valve is designed for Yamaha® WR™ and YZ™ 400/426 models from 1998 to 2002.... Read more

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    SKU: 65-494.KW.SS

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    Description

    This White Diamond® Stainless Steel Intake Valve is designed for Yamaha® WR™ and YZ™ 400/426 models from 1998 to 2002. Manufactured from a one-piece forging of EV8 Stainless Steel, it offers superior heat and corrosion resistance. The valve is precision CNC machined and finished with high-grade hard chrome plating, ensuring durability and optimal performance under high-stress conditions. Engineered with flow-optimised profiles and tested using advanced analysis tools, this valve is built for reliability and consistent intake performance.

    Features

    • CNC machined from a one-piece forging of EV8 Stainless Steel

    • High heat and corrosion resistance

    • Hard chrome finish applied using a 360-degree anode for uniform coating

    • Designed using Finite Element Analysis (FEA)

    • Flow-tested profiles for improved intake efficiency

    Specifications

    • Head Diameter: 27.00mm / 1.063"

    • Stem Diameter: 4.50mm / 0.1765"

    • Tulip Angle: 15 degrees

    • Overall Length (OL): 84.39mm / 3.320"

    • Standard size

    Cross-Reference OEM Part Numbers

    • Kibblewhite Part No. 80-8055H

    Vehicle Fitments

    • Yamaha WR 400 1998–2000

    • Yamaha WR 426 2001–2002

    • Yamaha YZ 400 1998–1999

    • Yamaha YZ 426 2000–2002

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    YAMAHA YZ F 426 2000-2002
    YAMAHA WR F 426 2001-2002
    YAMAHA WR F 426 2000-2002
    YAMAHA YZ F 426 2001-2002
    YAMAHA YZ F 426 2000
    YAMAHA YZ F 400 1998-1999
    YAMAHA YZ F 400 1998-2000
    YAMAHA WR F 400 1998-2000

    Shipping & Delivery

    How long will my item take to arrive?

    Orders are typically dispatched within 1 working day and are shipped on a 24hour (non-guaranteed) service.

    Where do you ship to?

    We currently only ship orders within the UK.

    How can I track my order?

    Once your order has been dispatched, you will receive a tracking code. Tracking information is emailed to the email address that was provided when placing the order.

    Can I collect my order?

    Unfortunately we do not offer order collections from our fulfilment centre.

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