- Replaces the OEM valves and valve springs
- Steel, nitrided valves for increased durability and less wear under extreme conditions
- Stronger valve springs deal with the extra weight of the steel valves
- Springs are made from premium chrome vanadium steel for higher performance and durability at high rpm
- Kit contains a set of steel intake or exhaust valves plus a set of specially designed valve springs; can be installed using the OEM retainers, bases and valve seals
Honda -- CRF250X -- (2007, 2005, 2008, 2009, 2006, 2004, 2017, 2012, 2013, 2010, 2015, 2014, 2016, 2011); Honda -- CRF250R -- (2004, 2005, 2007, 2006)