- Heavier basket offers the combined effect of a high-performance clutch basket and the added traction of a flywheel weight
- Constructed of billet steel machined to aerospace tolerances
- Extremely wear resistant
- Improves clutch performance and life
- Increased oiling helps decrease clutch heat fade
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2004-2009 | Yamaha | WR450F | |
| 2011-2022 | Yamaha | WR450F | |
| 2009-2010 | Yamaha | YFZ450R | |
| 2009-2010 | Yamaha | YFZ450RSE Special Edition | |
| 2004-2015 | Yamaha | YZ450F | |
| 2016-2018 | Yamaha | YZ450F | X |
| 2019-2022 | Yamaha | YZ450F | |
| 2016-2022 | Yamaha | YZ450FX | |