- Laboratory flow analysis proves Boyesen dual-stage reeds outperform standard reeds
- They permit greater flow velocity over the entire range of operating pressures
- Increased performance from start-up to top acceleration
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 2003-2004 | Polaris | PRO X 600 | |
| 2003-2004 | Polaris | Pro X 700 | |
| 2003 | Polaris | PRO X 800 | |
| 2004 | Polaris | PRO XR 800 | |
| 1998-2002 | Polaris | RMK 600 | |
| 2004 | Polaris | RMK 600 | |
| 2003 | Polaris | RMK 600 144in | |
| 2005 | Polaris | RMK 600 144in | |
| 1997-2001 | Polaris | RMK 700 | |
| 2002-2005 | Polaris | RMK 700 144in | |
| 2000-2001 | Polaris | RMK 800 | |
| 2002-2003 | Polaris | RMK 800 144in | |
| 1997 | Polaris | SKS 700 | |
| 1999-2003 | Polaris | SKS 700 | |
| 2003 | Polaris | SKS 800 | |
| 2004-2005 | Polaris | SwitchBack 600 | |
| 2004 | Polaris | SwitchBack 700 | |
| 1999-2003 | Polaris | XC 500 | |
| 1998-1999 | Polaris | XC 600 | |
| 2003 | Polaris | XC 600 | |
| 1997-1999 | Polaris | XC 700 | |
| 2003-2004 | Polaris | XC 700 | |
| 2003 | Polaris | XC 800 | |
| 1999-2005 | Polaris | XC SP 600 | |
| 1999-2005 | Polaris | XC SP 700 | |
| 2001-2003 | Polaris | XC SP 800 | |