pics http://classic.kodakgallery.com/BrowsePhotos.jsp?&collid=553383993112.821026801212.1273988708402&page=1&sort_order=0&navfolderid=0&folderid=0&ownerid=0 i tried the pipes out on a friends bike they were alot stronger than his pro circuits he noticed a huge gain in power and torque of what he had. very good pull from mid to top end. more updates to come.