K&N Replacement Round Air Filter - Open Top - 06-14 Ducati 3.5in OD / 2in ID / 5.5in HK&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 2007 2010 Ducati GT1000 Base 2009 Ducati GT1000 Touring Base 2013 2015 Ducati Hypermotard Base 2008 2009 Ducati