Description
Features
- Single spring, low drag design increases horsepower
- Springs can only be used on titanium valves
- Designed for use with most cam grinds
| Position | Notes | |||
|---|---|---|---|---|
| 2005-2017 | Honda | CRF450X | - | - |
| 2002-2008 | Honda | CRF450R | - | - |
| 2004, 2005, 2006, 2007, 2008, 2009, 2012 | Honda | TRX450R | - | - |
| 2004 | Honda | TRX450R Sportrax | - | - |
