ebay, american sportbike, i think you can get the filter through like auto zone or someplace like that if you know the number which is BU-9003
http://www.americansportbike.com/sho...show/9300.html
K&N filter from american sportbike
http://www.americansportbike.com/sho...how/A9317.html
ecmspy cable from american sportbike