Description
HONDA CRF450R 2009 – 2012,
Kibblewhite Precision Black Diamond Intake Valve 30-31262 Standard. Black Nitrogen Stems.
Head Diameter 36.00mm / 1.417 inc.
Stem Diameter 5.00mm / 0.1960 inc.
Tulip 20 degrees,
OL 78.61mm / 3.095 inc.
Must use KPMI Lightweight Valve Spring Kits when installing Black Diamond VALVES.Use part no 65-708
Cross reference numbers. 14711-MEN-A30, WISECO VIT026, XU-09533I,