VALVE INTAKE CRF450 02-08, KIBBLEWHITE BLACK 30-30220, 14711-MEB-670 TRX450
VALVE INTAKE CRF450 02-08, KIBBLEWHITE BLACK 30-30220, 14711-MEB-670 TRX450
This standard intake valve from Kibblewhite’s Black Diamond™ series is designed for Honda CRF450R and TRX450R/ER models. Manufactured from high-strength stainless steel and treated with a proprietary Black Nitroneg coating, the valve offers superior wear resistance, reduced friction, and excellent corrosion protection. It features a 36 mm head diameter and 5.5 mm stem, and is engineered for optimal airflow and durability. Use of KPMI lightweight valve spring kits is required for installation.
Features
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Black Diamond™ stainless steel construction
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Black Nitroneg-coated stem for friction reduction and durability
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One-piece forged design for strength
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Optimised with Finite Element Analysis and flow bench testing
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Must be used with KPMI lightweight valve spring kits (Part No. 65-707)
Specifications
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Valve Type: Intake
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Head Diameter: 36.00 mm / 1.417"
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Stem Diameter: 5.50 mm / 0.2158"
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Tulip: 20º
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Overall Length: 84.26 mm / 3.315"
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Remarks: Standard
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Part No.: 65-407_KW.SS
Cross-Reference OEM Part Numbers
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Kibblewhite 30-30220
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XU-09502I
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Vertex 8400002-2
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Wiseco VIT002
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OEM 14711-MEB-670
Vehicle Fitments
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Honda CRF450R (2002–2008)
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Honda TRX450R / TRX450ER (2006–2013)