VALVE GUIDE EXHAUST BRONZE STD, KIBBLEWHITE 30-30620, Honda 04-07 CRF250R, 04-17 CRF250X
This standard exhaust valve guide is constructed from C63000 nickel-aluminium bronze, offering excellent wear resistance and heat conductivity for high-performance engine operation. It features a standard outside diameter of 0.3965 inches and is optimised for exhaust valve applications. Specifications include dimensions A: 0.740 inches (18.81 mm), B: 0.740 inches (18.81 mm), C: 0.675 inches (17.15 mm), D: 0.775 inches (19.70 mm), E: 0.394 inches (10.01 mm), F: 0.1955 inches (4.96 mm), and G: 0.3965 inches (10.07 mm). Part numbers include 65-919+000 and Kibblewhite #30-30620.
- SKU
- 65-919+000
- Brand
- Kibblewhite
- Availability
- In Stock (12)
FULL DESCRIPTION
Kibblewhite Standard Exhaust Valve Guide
This high-performance exhaust valve guide is precision-engineered from C63000 nickel-aluminium bronze, a material renowned for its superior wear resistance and exceptional heat conductivity. This construction ensures reliable support for your exhaust valves, promoting durability and optimal engine performance, especially under demanding conditions. The guide features a standard outside diameter of 0.3965 inches and is specifically designed to minimize airflow disruption, contributing to efficient combustion and power output.
Key Features:
- Constructed from robust C63000 nickel-aluminium bronze for extended lifespan.
- Optimised for exhaust valve applications, ensuring proper function and sealing.
- Standard outside diameter of 0.3965 inches for precise fitment.
- Excellent wear resistance for consistent performance over time.
- High thermal conductivity effectively dissipates heat, preventing premature wear.
- Engineered to maintain optimal airflow within the combustion chamber.
Specifications:
- Overall Length: 0.740 inches (18.81 mm)
- Outer Diameter: 0.740 inches (18.81 mm)
- Valve Guide Bore: 0.675 inches (17.15 mm)
- Flange Diameter: 0.775 inches (19.70 mm)
- Valve Guide Stem Clearance: 0.394 inches (10.01 mm)
- Wall Thickness: 0.1955 inches (4.96 mm)
- Standard Exhaust Valve Guide Diameter: 0.3965 inches (10.07 mm)
