My XJ had a little rust when I bought it, I have cleaned most of it up and treated it with Rust-Bullet. but since I want to keep my XJ as long as possible those hard to reach places that seem to have no corrosion protection kind of bother me (inside the quarter panels, inside the bottom of the door and rear hatch, inside the unibody rails).

I was thumbing through a JEGS catalog and ran across this…

http://www.eastwood.com/internal-fra...ay-nozzle.html


Video:




Anyone ever used it?... looks like a good idea.