This is a new original Kawasaki rear swingarm skid plate for the 

• 2008 KFX450R (KSF450B8F) - Guard(S)
• 2008 KFX450R (KSF450B8FA) - Guard(S)
• 2009 KFX450R (KSF450B9F) - Guard(S)
• 2009 KFX450R (KSF450B9FB) - Guard(S)
• 2010 KFX450R (KSF450BAF) - Guard(S)
• 2011 KFX450R (KSF450BBF) - Guard(S)
• 2012 KFX450R (KSF450BCS) - Guard(S)
• 2013 KFX450R (KSF450BDF) - Guard(S)
• 2014 KFX450R (KSF450BEF) - Guard(S)