- Forged from lightweight, high-strength, certified, aerospace-grade, aluminum alloy
- Wiseco's CNC machining process produces each component dimensionally the same as the next
- Weight-saving relief cuts on outside of clutch reduce rotational mass, allowing engine to rev quicker
- Large oiling holes increase lubrication and reduce heat buildup
- PTFE coating makes for a near-frictionless surface
- Clutch baskets come with fasteners complete with preapplied thread locker
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2001-2005 | Yamaha | Raptor 660R YFM660R | |
| 1998-2000 | Yamaha | WR400F | |
| 1998-1999 | Yamaha | YZ400F | |