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  • X2 steel valves are a direct descendant of the Xceldyne full race titanium valves
  • Increased flow over stock valves
  • Optimized for weight reduction
  • Specialized high performance steel alloys specific to the intake and exhaust valve
  • Oversized kits available
  • Designed to work with X2 or Xceldyne premium full race components
  • Designed specifically for the off-road enthusiast
  • Available as single units or in various kit forms including the valves, springs, retainers,locaters, and locks

 
This item fits the following models:
 
Honda CRF450R 2007 - 2008
Honda CRF450X 2007 - 2015
Honda TRX450ER Electric Start 2006 - 2014
Honda TRX450R 2006 - 2014