Valve Intake Yam Xs 650 70-83, 80-80380, Yamaha, Kibblewhite, Road

Description

This Black Diamond™ Stainless Steel Intake Valve is designed for Yamaha® XS™ 650 models from 1970 to 1983. Made from a lightweight, one-piece forging and treated with a black nitrided surface, it offers superior wear resistance, reduced friction, and improved corrosion protection. Each valve is engineered using Finite Element Analysis and flow bench tested for reliable intake performance and durability in vintage engine applications.

Features

  • Manufactured from Black Diamond™ Stainless Steel

  • Black nitrided treatment for enhanced wear resistance and corrosion protection

  • One-piece forging for strength and reliability

  • Designed using Finite Element Analysis (FEA)

  • Flow-optimised profiles tested on computerised flow bench

Specifications

  • Head Diameter: 41.00mm

  • Stem Diameter: 7.99mm

  • Overall Length (OL): 104.27mm

  • Standard size

Cross-Reference OEM Part Numbers

  • Kibblewhite Part No. 80-80380

Vehicle Fitments

  • Yamaha XS 650 1970–1983

Valve Intake Yam Xs 650 70-83, 80-80380, Yamaha, Kibblewhite, Road

Product form

This Black Diamond™ Stainless Steel Intake Valve is designed for Yamaha® XS™ 650 models from 1970 to 1983. Made from... Read more

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    SKU: 65-5029.KW

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    Description

    This Black Diamond™ Stainless Steel Intake Valve is designed for Yamaha® XS™ 650 models from 1970 to 1983. Made from a lightweight, one-piece forging and treated with a black nitrided surface, it offers superior wear resistance, reduced friction, and improved corrosion protection. Each valve is engineered using Finite Element Analysis and flow bench tested for reliable intake performance and durability in vintage engine applications.

    Features

    • Manufactured from Black Diamond™ Stainless Steel

    • Black nitrided treatment for enhanced wear resistance and corrosion protection

    • One-piece forging for strength and reliability

    • Designed using Finite Element Analysis (FEA)

    • Flow-optimised profiles tested on computerised flow bench

    Specifications

    • Head Diameter: 41.00mm

    • Stem Diameter: 7.99mm

    • Overall Length (OL): 104.27mm

    • Standard size

    Cross-Reference OEM Part Numbers

    • Kibblewhite Part No. 80-80380

    Vehicle Fitments

    • Yamaha XS 650 1970–1983

    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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