VALVE EXHAUST CRF450R 02-08 BLACK DIAMOND SS, KIBBLEWHITE 30-30223 DIAMOND
Kibblewhite Precision Black Diamond Exhaust Valve. Part No. 30-30223. Made from Black Nitride Steel. Head Diameter: 31.00mm (1.220 inches). Stem Diameter: 5.00mm (0.1957 inches). Tulip Angle: 20 degrees. Overall Length: 3.310 inches. Features Black Diamond treatment for improved wear, reduced friction, and superior corrosion resistance. Designed using Finite Element Analysis and tested on computerized flow benches for excellent flow characteristics. Lightweight, strong, one-piece forgings. Cross reference numbers: 14721-MEB-670, PSYCHIC XU-09534E, WISECO WES002.
- SKU
- 65-408.KW.BD
- Brand
- Kibblewhite
- Availability
- In Stock (2)
FULL DESCRIPTION
Kibblewhite Precision Black Diamond Exhaust Valve
This premium exhaust valve from Kibblewhite Precision is designed to enhance the performance and longevity of your motorcycle's engine. Crafted from high-quality Black Nitride Steel, this valve undergoes a specialized German impregnation process that significantly improves wear resistance, reduces friction, and offers superior protection against corrosion compared to traditional plating methods.
Key Features:
- Material: Black Nitride Steel
- Impregnation Process: German treatment for enhanced durability and reduced friction.
- Design: Engineered using Finite Element Analysis (FEA) for optimal performance and tested on computerized flow benches to ensure excellent flow characteristics.
- Construction: Lightweight, strong, one-piece forging.
- Head Diameter: 31.00mm / 1.220 inches
- Stem Diameter: 5.00mm / 0.1957 inches
- Tulip Angle: 20 degrees
- Overall Length: 3.310 inches
Important Note: For optimal performance and to ensure the integrity of the Black Diamond valves, it is recommended to use KPMI Lightweight Valve Spring Kits (Part No. 65-707) during installation.
This exhaust valve is engineered to provide improved durability, reduced friction, and superior flow characteristics, making it an excellent upgrade for high-performance applications.
