VALVE GUIDE EXHAUST BRONZE STD, HONDA CRF250R 08-09, KIBBLEWHITE 30-31180

This standard exhaust valve guide is made from C63000 nickel-aluminium bronze and is designed for Honda CRF250R models from 2008 to 2009. Engineered for high-reliability in demanding engine environments, the guide offers excellent wear resistance and thermal conductivity. It features a standard outside diameter of 0.3965″ and is optimised for exhaust valve performance.

Features

• Made from C63000 nickel-aluminium bronze

• Designed for exhaust valve applications

• Standard guide diameter: 0.3965″

• High wear resistance and heat conductivity

• Engineered for durability and airflow efficiency

Specifications

• A: 0.740″ (18.81 mm)

• B: 0.740″ (18.81 mm)

• C: 0.750″ (19.05 mm)

• D: 0.850″ (21.59 mm)

• E: 0.394″ (10.01 mm)

• F: 0.1760″ (4.47 mm)

• G: 0.3965″ (10.07 mm)

Cross-Reference OEM Part Numbers

• Kibblewhite #30-31180

Vehicle Fitments

• Honda CRF250R 2008–2009