Part No. 65-423.WI.TI (Off Road Only Ltd.)
Yamaha WR / YZ 250F 2001-2013,
Valves Standard INTAKE, WISECO VIT005, TITANIUM,
Head Diameter 23.00mm / 0.906 inc.
Stem Diameter 4.0mm / 0.1566 inc.

Stem Overall Lenght 80.10mm
Cross reference numbers. PSYCHIC XU-09522I-4, Kibblewhite # 80-80073, WISECO VIT005, 5NL-12112-30-00, 5NL-12112-20-00, 5NL-12112-10-00, 5NL- 12112-00-00,
2010 YZ250F - YZ250FZL VALVE

2010 YZ250F - YZ250FZW VALVE
2011 YZ 250F - YZ250FAB VALVE
2011 YZ 250F - YZ250FAL VALVE
2007 WR250F - WR250FW VALVE