VALVE INTAKE CRF250R 16-17, KIBBLEWHITE 30-32412, 14711-KRN-A40, HONDA MX
Kibblewhite Precision Black Diamond INTAKE Valve 30-32412. Black Nitroneg Stems. Head Diameter 30.50mm / 1.201 in. Stem Diameter 4.98mm / 0.1961 in. Tulip 20 degrees. OL 88.90mm / 3.500 in. KPMI Black Diamond Stainless Steel Valves are impregnated by a special German process to improve wear properties and reduce friction. This process provides resistance to corrosion and wear that is superior to that developed by hard chromium and electrolysis nickel plating. These valves are light and the profiles provide excellent flow characteristics.
- SKU
- 65-468.KW.SS
- Brand
- Kibblewhite
- Availability
- In Stock (2)
FULL DESCRIPTION
Kibblewhite Precision Black Diamond Intake Valve
Enhance your motorcycle's performance with the Kibblewhite Precision Black Diamond Intake Valve. Engineered for superior durability and optimal airflow, this valve is a premium upgrade for your engine.
The Black Diamond valves feature Black Nitroneg Stems and are treated with a specialized German process. This impregnation, extending.002 deep with a.0002 surface build-up, significantly improves wear properties and reduces friction. This advanced treatment offers corrosion and wear resistance that surpasses traditional hard chromium and electrolysis nickel plating.
Designed for high-performance applications, these valves are lightweight and feature profiles that promote excellent flow characteristics, contributing to increased horsepower and responsiveness.
Key Features:
- Black Diamond Intake Valve with Black Nitroneg Stems.
- Specialized German impregnation process for enhanced wear resistance and reduced friction.
- Superior corrosion and wear resistance compared to standard plating methods.
- Lightweight construction for improved engine performance.
- Profiles designed for excellent airflow characteristics.
- Head Diameter: 30.50mm / 1.201 inches.
- Stem Diameter: 4.98mm / 0.1961 inches.
- Tulip Angle: 20 degrees.
- Overall Length: 88.90mm / 3.500 inches.
Important Note: For optimal performance and longevity, it is essential to use KPMI Lightweight Valve Spring Kits when installing Black Diamond Valves.


