- Forged one-piece OEM replacement valves
- Precision machined valve head and seat surfaces
- Titanium
- Compatible with OEM valve keepers
- 75.150mm overall length
- 45° seat angle
- 28mm valve head outer diameter
- 75mm valve length
- 4.980mm valve stem outer diameter
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2003-2009 | Yamaha | WR450F | |
| 2011-2015 | Yamaha | WR450F | |
| 2004-2009 | Yamaha | YFZ450 | |
| 2009-2021 | Yamaha | YFZ450R | |
| 2016 | Yamaha | YFZ450R Special Edition | |
| 2017-2020 | Yamaha | YFZ450RSE | |
| 2009-2015 | Yamaha | YFZ450RSE Special Edition | |
| 2007 | Yamaha | YFZ450SE Special Edition | |
| 2008 | Yamaha | YFZ450SP Special Edition | |
| 2006-2007 | Yamaha | YFZ450V Bill Balance Edition | |
| 2010-2011 | Yamaha | YFZ450X | |
| 2010 | Yamaha | YFZ450X Bill Balance Edition | |
| 2011 | Yamaha | YFZ450XSE Special Edition | |
| 2003-2010 | Yamaha | YZ450F | |