Part #KA-2506XD K&N Replacement Air Filters are ideal for extended use in dirty and dusty off-road riding and provide clean carburetion even at high altitude. As a rule, no jet changes are required with just a K&N filter element. K&N replacement air filters are washable and reusable and provide high air-flow with excellent filtration.
See fitment guide below for additional information:

K&N KA-2506XD fits the following:
2012 KAWASAKI KX450F 449 - All
2012 KAWASAKI KX250F 249 - All
2011 KAWASAKI KX450F 450 - All
2011 KAWASAKI KX250F 250 - All
2010 KAWASAKI KX450F 450 - All
2010 KAWASAKI KX250F 250 - All
2009 KAWASAKI KX450F 450 - All
2009 KAWASAKI KX250F 250 - All
2008 KAWASAKI KX450F 450 - All
2008 KAWASAKI KX250F 250 - All
2007 KAWASAKI KX450F 450 - All
2007 KAWASAKI KX250F 250 - All
2006 KAWASAKI KX450F 450 - All
2006 KAWASAKI KX250F 250 - All