- Offer the off-road enthusiast superior performance at an excellent value
- Incorporate a high flow design for maximum power and long service life
- X2 Titanium Valves are full CrN coated for extended service life
- The X2 valvetrain kits are complete with high performance valves matched with the correct valve spring as well as precision retainers, spring seats and valve locks
Honda -- TRX450R -- (2009, 2006, 2008, 2007, 2012, 2004); Honda -- CRF450R -- (2008, 2007, 2002, 2006, 2004, 2005, 2003); Honda -- CRF450X -- (2010, 2016, 2008, 2009, 2014, 2015, 2011, 2013, 2012, 2017, 2007, 2006, 2005); Honda -- TRX450R Sportrax -- (2004, 2005)