
The Story
Part No. 65-3709 (oro2u.com)
Intake Valve Guide Seals
Applications:
Yamaha:
YZ/WR400F 1998-00
YZ/WR426F 2000-02
Kibblewhite # 80-80107
KPMI Red 100% Viton valve stem seals are designed to have optimum fitment, allow for maximum lift, and to give maximum life. KPMI Red valve stem seals are resistant to high
temperatures, petroleum products and the corrosive gasses that are the by-products of combustion. These seals retain their ability to seal in situations where other materials could harden and allow oil to enter the combustion chamber causing detonation, carbon build up and a loss of power. The Red Ones are truly the racer’s choice.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Part No. 65-3709 (oro2u.com)
Intake Valve Guide Seals
Applications:
Yamaha:
YZ/WR400F 1998-00
YZ/WR426F 2000-02
Kibblewhite # 80-80107
KPMI Red 100% Viton valve stem seals are designed to have optimum fitment, allow for maximum lift, and to give maximum life. KPMI Red valve stem seals are resistant to high
temperatures, petroleum products and the corrosive gasses that are the by-products of combustion. These seals retain their ability to seal in situations where other materials could harden and allow oil to enter the combustion chamber causing detonation, carbon build up and a loss of power. The Red Ones are truly the racer’s choice.




















