2Bros Parts

SPRING VALVE KIT, XR500/600, KIBBLEWHITE 30-4081, 460 LIFT

$65.67

4.1 Trustpilot 99.9% positive on eBay

Delivery to United States 5–8 business days

Spread the cost with Klarna

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Kibblewhite 30-4081 valve spring kit for high-performance applications with 0.465 inch valve lift capacity. Made from premium Super-Clean Chrome-Silicon wire from Kobe, Japan, these springs are engineered using proprietary design and simulation software. The kit undergoes heat treatment, stress relief, and shot peening for enhanced durability, and is manufactured in ISO-certified U.S. facilities. Suitable for both intake and exhaust valves. Specifications include: Valve Lift 0.465 inch, Installed Height 1.210 inch, Seat Pressure 75#, Open Pressure 210# @ 0.465 inch lift. Material: Various.

Specifications
SKU
65-627
Brand
Kibblewhite
Availability
In Stock (2)

Fitments (96)

MakeModelYear
HONDAXL 6001983
HONDAXL 6001984
HONDAXL 6001985
HONDAXL 6001986
HONDAXL 6001987
HONDAXL 6001988
HONDAXL 6001989
HONDAXL 6001990
HONDAXL 6001991
HONDAXL 6001992
HONDAXL 6001993
HONDAXL 6001994
HONDAXL 6001995
HONDAXL 6001996
HONDAXL 6001997
HONDAXL 6001998
HONDAXL 6001999
HONDAXL 6002000
HONDAXL L 6501993
HONDAXL L 6501994
HONDAXL L 6501995
HONDAXL L 6501996
HONDAXL L 6501997
HONDAXL L 6501998
HONDAXL L 6501999
HONDAXL L 6502000
HONDAXL L 6502001
HONDAXL L 6502002
HONDAXL L 6502003
HONDAXL L 6502004
HONDAXL L 6502005
HONDAXL L 6502006
HONDAXL L 6502007
HONDAXL L 6502008
HONDAXL L 6502009
HONDAXL L 6502010
HONDAXL L 6502011
HONDAXL L 6502012
HONDAXL L 6502013
HONDAXL S 5001979
HONDAXL S 5001980
HONDAXL S 5001981
HONDAXL S 5001982
HONDAXL S 5001983
HONDAXL S 5001984
HONDAXR 5001979
HONDAXR 5001980
HONDAXR 5001981
HONDAXR 5001982
HONDAXR 5001983
HONDAXR 5001984
HONDAXR 500R1979
HONDAXR 500R1980
HONDAXR 500R1981
HONDAXR 500R1982
HONDAXR 500R1983
HONDAXR 500R1984
HONDAXR 6001983
HONDAXR 6001984
HONDAXR 6001985
HONDAXR 6001986
HONDAXR 6001987
HONDAXR 6001988
HONDAXR 6001989
HONDAXR 6001990
HONDAXR 6001991
HONDAXR 6001992
HONDAXR 6001993
HONDAXR 6001994
HONDAXR 6001995
HONDAXR 6001996
HONDAXR 6001997
HONDAXR 6001998
HONDAXR 6001999
HONDAXR 6002000
HONDAXR 650L1993
HONDAXR 650L1994
HONDAXR 650L1995
HONDAXR 650L1996
HONDAXR 650L1997
HONDAXR 650L1998
HONDAXR 650L1999
HONDAXR 650L2000
HONDAXR 650L2001
HONDAXR 650L2002
HONDAXR 650L2003
HONDAXR 650L2004
HONDAXR 650L2005
HONDAXR 650L2006
HONDAXR 650L2007
HONDAXR 650L2008
HONDAXR 650L2009
HONDAXR 650L2010
HONDAXR 650L2011
HONDAXR 650L2012
HONDAXR 650L2013
General Product Group
Cam & Valvetrain
General Product Type
Valve Spring
Variant Id
264215
Delivery5–8 business days
14-Day ReturnsHassle-free
Easy CheckoutCard friendly
Product details

FULL DESCRIPTION

Kibblewhite Precision Valve Spring Kit

Enhance the performance of your motorcycle's engine with this high-performance valve spring kit. Designed for demanding applications, these springs are engineered to support valve lifts up to 0.465 inches, offering a significant upgrade for both intake and exhaust valves.

Key Features:

  • Supports valve lifts up to 0.465 inches for increased engine potential.
  • Constructed from premium Super-Clean Chrome-Silicon wire, sourced from Kobe, Japan, ensuring exceptional durability and consistent performance.
  • Utilizes proprietary design and simulation software for optimized engineering.
  • Undergoes advanced manufacturing processes including heat treatment, stress relief, and shot peening to maximize fatigue life and stress tolerance.
  • Manufactured in ISO-certified U.S. facilities, guaranteeing high standards of quality control.
  • Suitable for both intake and exhaust valve applications.

Specifications:

  • Maximum Valve Lift: 0.465 inches
  • Installed Height: 1.210 inches
  • Seat Pressure: 75 lbs
  • Open Pressure: 210 lbs at 0.465 inches lift
  • Type: Intake / Exhaust

This Kibblewhite valve spring kit (Part No. 30-4081) is a superior choice for enthusiasts seeking reliable and powerful engine components.

Before you buy

QUESTIONS? JUST ASK

Talk to John or Phil. Real people, Monday to Friday, 10:00 to 17:00 (UK time).

Call us+44 330 133 3748
Email us[email protected]

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.

Yes. We ship from the UK. Orders ship within 3 working days, then delivery to the United States takes 5–8 business days. The delivery price is shown at checkout before you pay. 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.

Any customs duties or import taxes charged in the United States are paid by you when the parcel arrives. Any tax we collect ourselves is shown at checkout before you pay.

More answers in our FAQ.

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