Valve Intake White Diamond KX250F 04-16, 40-40140H, 12004-0002, KXF250

Description

Part No. 65-429.KW.WD (radhouse.co.uk)
Kawasaki KX 250F 2004 - 2016,
Kibblewhite # 40-40140H, WHITE DIAMOND INTAKE VALVES
Head Diameter 31.00mm / 1.220 inc.
Stem Diameter 4.5mm / 0.1765 inc.

Tulip 20 degrees,
OL 79.25 / 3.120 inc.

NOTE: Kibblewhite advise to use Kibblewhite valve spring Kit’s with Kibblewhite valves.

Kibblewhite White Diamond valves can provide you with the confidence you need, whether you are building a bad-to-the-bone, street-ridden machine or a full-out racing bike. Each White Diamond valve is CNC-machined from a one-piece forging of either EV8 stainless or Inconel-751 alloy. Kibblewhite chose these materials for their White Diamond line due to their proven heat and corrosion-resistant properties, but to further ensure the highest quality, each valve is hard-chromed. Kibblewhite then tests each design on their computerized flow bench for maximum flow, and in the real world for longevity. If you are looking for the best lightweight, strong, and efficient valves for your ride, your search has ended with these Kibblewhite White Diamond valves.

Vehicle Compatibility

Please check the exact model and year before ordering.

Manufacturer Model Years
SUZUKI RM Z 250 2004-2006

Valve Intake White Diamond KX250F 04-16, 40-40140H, 12004-0002, KXF250

Product form

Part No. 65-429.KW.WD (radhouse.co.uk) Kawasaki KX 250F 2004 - 2016, Kibblewhite # 40-40140H, WHITE DIAMOND INTAKE VALVES Head Diameter 31.00mm... Read more

8 in stock 1-2 business days

£42.53 Incl. VAT

    • Guaranteed secure & safe checkout.

      shop pay

    SKU: 65-429.KW.WD

    • Free shipping on all orders above £75
    • No hassle returns within 30 days

    Description

    Part No. 65-429.KW.WD (radhouse.co.uk)
    Kawasaki KX 250F 2004 - 2016,
    Kibblewhite # 40-40140H, WHITE DIAMOND INTAKE VALVES
    Head Diameter 31.00mm / 1.220 inc.
    Stem Diameter 4.5mm / 0.1765 inc.

    Tulip 20 degrees,
    OL 79.25 / 3.120 inc.

    NOTE: Kibblewhite advise to use Kibblewhite valve spring Kit’s with Kibblewhite valves.

    Kibblewhite White Diamond valves can provide you with the confidence you need, whether you are building a bad-to-the-bone, street-ridden machine or a full-out racing bike. Each White Diamond valve is CNC-machined from a one-piece forging of either EV8 stainless or Inconel-751 alloy. Kibblewhite chose these materials for their White Diamond line due to their proven heat and corrosion-resistant properties, but to further ensure the highest quality, each valve is hard-chromed. Kibblewhite then tests each design on their computerized flow bench for maximum flow, and in the real world for longevity. If you are looking for the best lightweight, strong, and efficient valves for your ride, your search has ended with these Kibblewhite White Diamond valves.

    Vehicle Compatibility

    Please check the exact model and year before ordering.

    Manufacturer Model Years
    SUZUKI RM Z 250 2004-2006

    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.

    WHY NOT CHECK OUT

    Recently viewed products

      © 2026 Radhouse, Powered by Shopify

        • American Express
        • Apple Pay
        • Diners Club
        • Discover
        • Google Pay
        • Maestro
        • Mastercard
        • PayPal
        • Shop Pay
        • Union Pay
        • Visa