make sure your stock fan and its ecm settings are correct and functioning properly. then add the asymetrical right side scoop set-up from the uly comfort kit as well as the rear header heat guard from comfort kit.....from any H-D dealer in your area willing to assist. you'll save some $ that way but will need the part #'s to do so as follows:
outer scoop-MO851.7aa quantity 1
inner scoop-MO852.7aa quantity 1
attachment screw-AN1005.3FSS quantity 3
when removing your stock left scoop retain the 3 large head torx screws as they are used to attach the above inner scoop.