Kibblewhite Valve Stem Seal Kit Red Viton For Yamaha 450 2003-2020 - Valve stem seal kit For Yamaha YZ/WR 450, 2003-2020

Valve stem seal kit For Yamaha YZ/WR 450, 2003-2020

Upgrade your Yamaha® 450's performance with the Kibblewhite Precision Machine Red Viton® Valve Stem Seal Kit. Made of 100% solid Viton®, 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:

• 100% solid Viton® for long life
• 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.