Description
Upgrade your Yamaha® 450’s performance with the Kibblewhite Precision Machine Red Valve Stem Seal Kit. these seals are engineered for maximum lift, optimum fitment, and extended durability. Resistant to high temperatures, petroleum products, and corrosive combustion by-products, they retain their sealing ability where lesser materials may fail, reducing oil passage into the combustion chamber that can cause detonation, carbon buildup, and loss of power. Trusted by racers for their reliability and performance.
Features:
- Meets or exceeds OEM specifications
- Required with Kibblewhite spring kits for optimal clearance
- Made in the U.S.A.
Fits Yamaha YZ450F and WR450F models, 2003-2020.
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