VALVE EXHAUST CRF450R 09-12, KIBBLEWHITE 30-31266, 14721-MEN-A30 HONDA MX

Part No. 65-446.KW.SS (oro2u.com)
HONDA CRF450R 2009 - 2012,
Kibblewhite Precision Black Diamond Valve 30-31266 EXHAUST Standard. Black Nitroneg Stems.
Head Diameter 30.00mm / 1.181 inc.

Stem Diameter 5.00mm / 0.1955 inc.
Tulip 20 degrees,
OL 80.60mm / 3.170 inc.
Must use KPMI Lightweight Valve Spring Kits when installing Black Diamond VALVES. Use part no 65-708

Cross reference numbers. 14721-MEN-A30, VERTEX 8400027-1, WISECO VES026, PSYCHIC XU- 09533E,