I have a couple 4-1 headers that are dear to me, one is a V&H sidewinder that's nearly new with maybe an hour of runtime on a CB900c and an old RC eng. 4-1, both chrome. I'd like to protect the area between the primary pipes where it's difficult to polish to remove or prevent rust. Any ideas? I'm thinking I'll do the Eastwood inside the pipe coating on the V&H. If I can get the RC pipe clean enough inside, I'd do that one too.