2Bros Parts

VALVE EXHAUST KLX250 KLX300, KIBBLEWHITE 40-4373H, VALVE INTAKE KLX250 KLX300

£52.88

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UK delivery £4.99, free over £60 2–4 business days

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Kibblewhite Precision Stainless Steel Exhaust Valve. Part Number 40-4373H. Head Diameter 25.00mm / 0.985 inches. Stem Diameter 4.5mm / 0.1755 inches. Tulip 17 degrees. Overall Length 85.73mm / 3.375 inches.

Specifications
SKU
65-414
Brand
Kibblewhite
Availability
In Stock (4)

Fitments (63)

MakeModelYear
KAWASAKIKLX 250R1994
KAWASAKIKLX 250R1995
KAWASAKIKLX 250R1996
KAWASAKIKLX 250R1997
KAWASAKIKLX 250R1998
KAWASAKIKLX 250R1999
KAWASAKIKLX 250R2000
KAWASAKIKLX 250R2001
KAWASAKIKLX 250R2002
KAWASAKIKLX 250R2003
KAWASAKIKLX 250R2004
KAWASAKIKLX 250R2005
KAWASAKIKLX 250R2006
KAWASAKIKLX 250R2007
KAWASAKIKLX 250R2008
KAWASAKIKLX 250R2009
KAWASAKIKLX 250R2010
KAWASAKIKLX 250R2011
KAWASAKIKLX 250R2012
KAWASAKIKLX 250R2013
KAWASAKIKLX 250R2014
KAWASAKIKLX 250S1994
KAWASAKIKLX 250S1995
KAWASAKIKLX 250S1996
KAWASAKIKLX 250S1997
KAWASAKIKLX 250S1998
KAWASAKIKLX 250S1999
KAWASAKIKLX 250S2000
KAWASAKIKLX 250S2001
KAWASAKIKLX 250S2002
KAWASAKIKLX 250S2003
KAWASAKIKLX 250S2004
KAWASAKIKLX 250S2005
KAWASAKIKLX 250S2006
KAWASAKIKLX 250S2007
KAWASAKIKLX 250S2008
KAWASAKIKLX 250S2009
KAWASAKIKLX 250S2010
KAWASAKIKLX 250S2011
KAWASAKIKLX 250S2012
KAWASAKIKLX 250S2013
KAWASAKIKLX 250S2014
KAWASAKIKLX 300R1994
KAWASAKIKLX 300R1995
KAWASAKIKLX 300R1996
KAWASAKIKLX 300R1997
KAWASAKIKLX 300R1998
KAWASAKIKLX 300R1999
KAWASAKIKLX 300R2000
KAWASAKIKLX 300R2001
KAWASAKIKLX 300R2002
KAWASAKIKLX 300R2003
KAWASAKIKLX 300R2004
KAWASAKIKLX 300R2005
KAWASAKIKLX 300R2006
KAWASAKIKLX 300R2007
KAWASAKIKLX 300R2008
KAWASAKIKLX 300R2009
KAWASAKIKLX 300R2010
KAWASAKIKLX 300R2011
KAWASAKIKLX 300R2012
KAWASAKIKLX 300R2013
KAWASAKIKLX 300R2014
General Product Group
Cam & Valvetrain
General Product Type
Valve - Exhaust
Variant Id
263734
Delivery2–4 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Kibblewhite Precision Stainless Steel Exhaust Valve

Upgrade your motorcycle's performance and reliability with this high-quality Kibblewhite Precision Stainless Steel Exhaust Valve. Engineered for durability and optimal flow, this valve is a direct replacement designed to meet the demanding standards of high-performance engines.

Key Features:

  • Precision engineered stainless steel construction for superior strength and heat resistance.
  • White Diamond coating enhances durability and performance.
  • Designed to replace specific OEM exhaust valves.
  • Ensures precise sealing and efficient exhaust gas flow.

Specifications:

  • Head Diameter: 25.00mm / 0.985 inches
  • Stem Diameter: 4.5mm / 0.1755 inches
  • Tulip Angle: 17 degrees
  • Overall Length (OL): 85.73mm / 3.375 inches
Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00.

Check the fitment table on this page against your make, model and year. Not sure? Call or email us and we will check it for you before you order.

UK delivery is £4.99, or free on orders over £60. Orders ship within 3 working days, then delivery takes 2–4 business days. Delivery details

Yes. You have 14 days from delivery to return it, unused and in its original packaging. Contact us first and we will send you the return instructions. Returns policy

By card, PayPal, Apple Pay or Google Pay, or spread the cost with Klarna. Payment is taken securely by Stripe, and the options for your order are shown at checkout.

More answers in our FAQ.

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