- 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 |
| 2008-2013 | Yamaha | Road Star S XV1700AS | |
| 2014 | Yamaha | Road Star S XV1700ASEP | |
| 2004-2009 | Yamaha | Road Star XV1700A | |
| 2004-2007 | Yamaha | Road Star XV1700AM Midnight | |
| 2004-2010 | Yamaha | Road Star XV1700AT Silverado | |
| 2004-2007 | Yamaha | Road Star XV1700ATM Midnight Silverado | |
| 2008-2014 | Yamaha | Road Star XV1700ATS Silverado S | |
| 2002-2009 | Yamaha | Road Star XV1700PC Warrior | |
| 2005-2009 | Yamaha | Road Star XV1700PCM Midnight Warrior | |