03-09 Yamaha YZ450F YZ 450F Kibblewhite Head Intake Exhaust Valve Guides Seals
80-80220, 80-80230, 5TA-11134-10-00, 5TA-11133-10-00, 33M-12119-00-00, 4SV-12119-00-00, Upgrade your Yamaha YZ450F, YFZ450, or WR450F with Kibblewhite bronze valve guides & red Viton seals. OEM replacement fit, USA made, trusted performance from BPRATV.
Yamaha YZ450F 2003-2009 Kibblewhite Valve Guides & Viton Seal Kit
🛠️ Precision Engine Refresh for Yamaha 450s
Upgrade your Yamaha 450cc engine with the ultimate OEM replacement kit from Kibblewhite. Featuring high-strength bronze valve guides and legendary red Viton valve stem seals, this kit delivers unmatched durability, heat resistance, and sealing performance compared to stock components. Perfect for builders and riders who demand the best.
⚙️ Premium Components
Every part in this kit is engineered for long-lasting reliability and consistent performance, making it the go-to choice for engine professionals worldwide.
- 3 Intake Valve Guides – One-piece bronze design
- 2 Exhaust Valve Guides – OEM spec replacements
- 5 Kibblewhite Red Viton Valve Stem Seals – High-temp originals
- Genuine KPMI RED Viton Stem Seals (no bait-and-switch blues!).
- Precision machining ensures accurate fitment
- Made in the USA – 100% authentic Kibblewhite parts
✅ Model Fitment
Direct OEM replacements for multiple Yamaha models. Final hone required before installation.
- YZ450F 2003-2009
- YFZ450 2004-2009
- YFZ450X 2008-2011
- YFZ450R & SE 2009-2025
- WR450F 2003-2015
❓ Frequently Asked Questions (FAQ)
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Q: Can I install this myself?
No. These guides require professional tools and a final hone for correct installation.
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Q: Are these genuine Kibblewhite parts?
Yes, 100% authentic Kibblewhite components including RED Viton seals.
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Q: Do the seals really matter?
Yes, Kibblewhite’s red Viton seals last longer and resist high temperatures better than OEM.
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Q: What if I only need the seals?
Seals can be purchased separately. Contact us for details.
🌟 Why Buy from BPRATV? Your Yamaha Performance Experts 🌟
At BPRATV, our promise is unwavering: The Best Parts. The Best Performance. The Best Price. This Kibblewhite valve guide and seal kit is proof of that commitment, delivering OEM+ performance and long-lasting reliability for your Yamaha. Trust BPRATV to provide the precision parts you need to keep your YZ450F, YFZ450, or WR450F running at its best, every single time.
Maximize engine life and performance with Kibblewhite upgrades – order your kit today! 🏁
BPRATV - The Best Parts. The Best Performance. The Best Price.
BRAPPPPPPPPPP!
© BPRATV LLC
80-80220, 80-80230, 5TA-11134-10-00, 5TA-11133-10-00, 33M-12119-00-00, 4SV-12119-00-00, Upgrade your Yamaha YZ450F, YFZ450, or WR450F with Kibblewhite bronze valve guides & red Viton seals. OEM replacement fit, USA made, trusted performance from BPRATV.
