I know I'm not the first to do this, but I may be the first to do it this way.
I bought some of that trim you use to stop your door edges from chipping and I cut down my cracking cowl and threaded it on. It has an adhesive in the bottom of the channel that sticks nicely.
I always forget to take a before picture, but I'm sure you guys know what it looks like.
Here are my progress pictures.
