i have a feeling this is a stupid thread but could find anything under search and want to be sure everyhting is ok. i was cleaning the engine bay today and noticed that my header has a brown burn mark on the top. i knwo the header changes colors being its stainless steel and it is all purple and all but i just want to be sure its not about to crack or melt a hole in it. thanks!!

 

pic?

 

^I will try to get one up tonight.

 

It must be residue left over from the packaging material used, eg masking tape or cello tape or any other tape leaving behind glue or .....