K&N 03-09 Kawasaki Z1000 / 04-12 Z750 / 05-07 Z750S / 11-12 Z750R Replacement Air FilterK&N's high flow air filters are available as a replacement for your stock motorcycle air filter element. They are custom engineered to fit your specific application and are designed to provide low restriction and increased performance, while providing excellent engine protection for your motorcycle. This Part Fits: Year Make Model Submodel 2003 2008 Kawasaki Z1000 Base 2004 2011 Kawasaki Z750 Base 2011 Kawasaki Z750R Base 2005 2006 Kawasaki Z750S Base