Copper slip on Exhaust Studs?

[Dead Eye]

I'm with Grahamm on this... the "ain't broke, don't fix it" has limited applications

We service our vehicles at regular intervals for a reason Just make sure you are aware of the possible ramifications of undertaking this task.

Mine have deteriorated enough that I don't feel confident in removing them without snapping something so I'll wait until the exhaust rots then cut the nuts off using my dremel