- CNC-machined aluminum block-off plates allow removal of excess equipment weight
- Safely block and seal off air injection ports
- Enables accurate air-to-fuel ratio measurement on the dyno
- For closed-course use only.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1999-2003 | Yamaha | Road Star XV1600A | |
| 1999-2009 | Yamaha | V Star 1100 XVS1100 Custom | |
| 2000-2002 | Yamaha | V Star 1100 XVS1100A Classic | |
| 2004 | Yamaha | V Star 1100 XVS1100A Classic | |
| 2003 | Yamaha | V Star 1100 XVS1100AW Classic | |
| 2005-2009 | Yamaha | V Star 1100 XVS1100AW Classic | |