- High-performance racing camshaft
- Stage 1 performance camshafts are drop-in cams that are designed to be used with stock valve springs
- Stage 1 cams deliver more torque
- 107.500° exhaust cam lobe center
- 250° exhaust cam lobe duration at 1mm
- 10mm exhaust cam lobe lift
- 0.150mm exhaust cam valve lash
- 107.500° intake cam lobe center
- 10mm intake cam lobe lift
- 0.130mm intake cam valve lash
- 250° intake lobe duration at 1mm
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2000-2002 | Yamaha | Big Bear 400 YFM400 | |
| 2004 | Yamaha | Big Bear 400 YFM400 | |
| 2000-2002 | Yamaha | Big Bear 400 YFM400F 4x4 | |
| 2004-2006 | Yamaha | Big Bear 400 YFM400F 4x4 | |
| 2003 | Yamaha | Big Bear 400 YFM400FW 4x4 | |
| 2003 | Yamaha | Big Bear 400 YFM400N | |
| 2004-2006 | Yamaha | Bruin 350 YFM350BA | |
| 2004-2006 | Yamaha | Bruin 350 YFM350FA 4x4 | |
| 1993-1999 | Yamaha | Kodiak 400 YFM400FW 4x4 | |
| 2004 | Yamaha | Raptor 350 YFM350 | |
| 2005-2006 | Yamaha | Raptor 350 YFM350R | |
| 1987-2004 | Yamaha | Warrior 350 YFM350X | |
| 1995-2005 | Yamaha | Wolverine 350 YFM350FX 4x4 | |
| 2006 | Yamaha | Wolverine 350 YFM350X | |