Hiflofiltro air filters are manufactured to fit the factory air box and are a direct replacement for original equipment filters.
Fits:
Kawasaki ER-6f C9F,D9F,CAF,DAF,CBF,DBF,ECF,FCF (EX650) 2009 to 2012,
Kawasaki ER-6n C9F,CAF,CBF,DBF,ECF (ER650) 2009 to 2012,
Kawasaki EX650 CBF,ECF Ninja 650R 2011 to 2012