First of all, its your bike, so do whatever you want to it.
About six months ago, I was in the single dights for posts to this site, and asked questions about pods, header tape and every other sort of bell and whistle that could be purchased for these great bikes. Then I started to look closely at the pics of member's bikes on this site who have lots of stars or lots of posts, and listened (read) what they had to say about such add ons and racing bred modifications. more times than not, they did not find it necessary to do things, such as wrap headers to improve performance, yet some of these folk speak of having their bikes 20+ years or more.
If you plan to race at vintage bike runs or with the younger fuel injected brethren of our ilk, then wrap on my brother...but if not, why bother with stuff like that, especially when it means potential damage to chrome, and by some accounts, potential harm to the engine due to headers that retain too much heat. I'd scan the FAQ's and threads about tape before I did something I'd have to fix with new chrome later.
Like I said, I wanted eveything but rocket assist on my bike once I got it running, so I know you want it to go fast, we all do. Just think of the bike too.
just my thoughts. If I offend, its not intended; hit delete, and ride on.
hym