- High-performance racing camshaft
- Stage 1 cams deliver more torque
- 103° exhaust cam lobe center
- 265° exhaust cam lobe duration at 1mm
- 8.670mm exhaust cam lobe lift
- 0.200mm exhaust cam valve lash
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2003-2009 | Yamaha | WR450F | |
| 2011-2014 | Yamaha | WR450F | |
| 2004-2009 | Yamaha | YFZ450 | |
| 2007 | Yamaha | YFZ450SE Special Edition | |
| 2008 | Yamaha | YFZ450SP Special Edition | |
| 2006-2007 | Yamaha | YFZ450V Bill Balance Edition | |