VALVE EXHAUST CRF450R 13-16, 30-31616 KIBBLEWHITE, BLACK DIAMOND
EXHAUST VALVE Standard. Black Nitroneg Stems. Head Diameter 31.00mm / 1.220 inc. Stem Diameter 4.97mm / 0.1957 inc. Tulip 20 degrees. OL 80.65mm / 3.175 inc. Must use KPMI Lightweight Valve Spring Kits when installing Black Diamond VALVES.
- SKU
- 65-5001.EX.KW.BD
- Brand
- Kibblewhite
- Availability
- In Stock (12)
FULL DESCRIPTION
Kibblewhite Black Diamond Exhaust Valve for Honda CRF450R (2013-2016)
Upgrade your Honda CRF450R's performance with this precision-engineered Kibblewhite Black Diamond Exhaust Valve. Designed for durability and optimal gas flow, this valve is a direct replacement for your stock unit.
Featuring Kibblewhite's renowned Black Diamond treatment on Nitroneg stems, this exhaust valve offers enhanced hardness and superior wear resistance for extended engine life. The valve head measures 31.00mm (1.220 inches) in diameter, ensuring efficient exhaust gas expulsion.
Key Features:
- Part Number:
- Manufacturer: Kibblewhite
- Type: Exhaust Valve
- Treatment: Black Diamond on Nitroneg Stems
- Head Diameter: 31.00mm / 1.220 inches
- Stem Diameter: 4.97mm / 0.1957 inches
- Tulip Angle: 20 degrees
- Overall Length (OL): 80.65mm / 3.175 inches
Important Note: For optimal performance and valve longevity, it is essential to use KPMI Lightweight Valve Spring Kits when installing Kibblewhite Black Diamond Valves.


