Thanks for the hanging tip cause yea wrangling the fender wells would be a PITA.
There's actually an aerosol can of something in the kit but if I recall correctly it's a Silicon based adhesive spray
It comes out like a black paint actually..
you'll see if you have enough to do one header that you're likely going to need more if you're doing the whole entire thing and double wrapping it meaning wrapping it half over each time...