VALVE GUIDE INTAKE YZF400/426, KIBBLEWHITE 80-80110, YAMAHA YZF/WRF400/426 98-02

This standard intake valve guide is made from C63000 nickel-aluminium bronze and is designed for Yamaha WR and YZ 400/426 models from 1998 to 2002. Engineered for high-performance applications, it offers excellent wear resistance and heat conductivity. With a standard outside diameter of 0.3957″, it is optimised for intake valve function in demanding engine conditions.

Features

• Made from C63000 nickel-aluminium bronze

• Designed for intake valve applications

• Standard guide diameter: 0.3957″

• High wear resistance and thermal conductivity

• Engineered to maintain airflow and performance in high-temperature environments

Specifications

• A: 0.550″ (13.98 mm)

• B: 0.580″ (14.74 mm)

• C: 0.510″ (12.96 mm)

• D: 0.640″ (16.26 mm)

• E: 0.430″ (10.93 mm)

• F: 0.1765″ (4.48 mm)

• G: 0.3957″ (10.05 mm)

Cross-Reference OEM Part Numbers

• Part No. 65-941+000

• Kibblewhite #80-80110

Vehicle Fitments

• Yamaha WR400F 1998–2002

• Yamaha YZ400F 1998–2002

• Yamaha WR426F 1998–2002

• Yamaha YZ426F 1998–2002