VALVE SPRING SET YZF450 03-09, KIBBLEWHITE 80-80206 RACING, WRF450 03-11 YAMAHA
4.1 Trustpilot 99.9% positive on eBay
Free UK delivery 2–4 business days
Spread the cost with 
18+, T&Cs apply
Valve spring set for YZF450 03-09 and WRF450 03-11. Includes lightweight racing valve chrome silicon springs, titanium retainers, H.T. steel lower collars, and seals. Kibblewhite part number 80-80206. Intake and exhaust springs allow for 0.380 valve lift with 40 lb seat pressure and 86 lb at 0.380 lift. Designed as a complete system for optimal performance.
- SKU
- 65-723
- Brand
- Kibblewhite
- Availability
- In Stock (3)
Fitments (48)
| Make | Model | Year |
|---|---|---|
| YAMAHA | WR 450F | 2003 |
| YAMAHA | WR 450F | 2004 |
| YAMAHA | WR 450F | 2005 |
| YAMAHA | WR 450F | 2006 |
| YAMAHA | WR 450F | 2007 |
| YAMAHA | WR 450F | 2008 |
| YAMAHA | WR 450F | 2009 |
| YAMAHA | WR 450F | 2010 |
| YAMAHA | WR 450F | 2011 |
| YAMAHA | WR 450F | 2012 |
| YAMAHA | WR 450F | 2013 |
| YAMAHA | YFZ 450 | 2004 |
| YAMAHA | YFZ 450 | 2005 |
| YAMAHA | YFZ 450 | 2006 |
| YAMAHA | YFZ 450 | 2007 |
| YAMAHA | YFZ 450 | 2008 |
| YAMAHA | YFZ 450 | 2009 |
| YAMAHA | YFZ 450R | 2009 |
| YAMAHA | YFZ 450R | 2010 |
| YAMAHA | YFZ 450R | 2011 |
| YAMAHA | YFZ 450R | 2012 |
| YAMAHA | YFZ 450R | 2013 |
| YAMAHA | YFZ 450R | 2014 |
| YAMAHA | YFZ 450R | 2015 |
| YAMAHA | YFZ 450R | 2016 |
| YAMAHA | YFZ 450X | 2008 |
| YAMAHA | YFZ 450X | 2009 |
| YAMAHA | YFZ 450X | 2010 |
| YAMAHA | YFZ 450X | 2011 |
| YAMAHA | YFZ R 450 | 2009 |
| YAMAHA | YFZ R 450 | 2010 |
| YAMAHA | YFZ R 450 | 2011 |
| YAMAHA | YFZ R 450 | 2012 |
| YAMAHA | YFZ R 450 | 2013 |
| YAMAHA | YFZ R 450 | 2014 |
| YAMAHA | YFZ R 450 | 2015 |
| YAMAHA | YFZ R 450 | 2016 |
| YAMAHA | YFZ X 450 | 2008 |
| YAMAHA | YFZ X 450 | 2009 |
| YAMAHA | YFZ X 450 | 2010 |
| YAMAHA | YFZ X 450 | 2011 |
| YAMAHA | YZ 450F | 2003 |
| YAMAHA | YZ 450F | 2004 |
| YAMAHA | YZ 450F | 2005 |
| YAMAHA | YZ 450F | 2006 |
| YAMAHA | YZ 450F | 2007 |
| YAMAHA | YZ 450F | 2008 |
| YAMAHA | YZ 450F | 2009 |
- General Product Group
- Cam & Valvetrain
- General Product Type
- Valve Spring
- Variant Id
- 264349
FULL DESCRIPTION
Kibblewhite Racing Valve Spring Set
Enhance your engine's performance with this high-quality racing valve spring set from Kibblewhite. Engineered for demanding applications, this kit is designed to optimize valve control and reliability.
Key Features:
- High Lift Capability: Designed to accommodate up to 0.380 inches of valve lift.
- Lightweight Construction: Features lightweight racing valve springs made from Chrome Silicon for reduced valvetrain mass.
- Premium Components: Includes Titanium Retainers and High-Tensile Steel lower collars for superior strength and durability.
- Optimized Performance: Provides 40# seat pressure and 86 lb of pressure at 0.380 inches of lift, ensuring precise valve operation.
- Complete System Design: KPMI (Kibblewhite Precision Machine Inc.) takes a scientific approach, designing each component to work harmoniously as a complete valvetrain system.
- SEAL Included: This set includes necessary valve seals.
This valve spring set is ideal for performance-oriented motorcycle engines seeking improved valve spring performance and reliability under high-stress conditions.
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.
Trade pricing available
Buying parts for your business? Apply for a 2BrosParts trade account.