Downpipe removal....Snapped things....

[fazersharp]

This was talked about not so long ago, what you need is a ----- damit I cant remember the name but it has a long shaft before its a nut and I think you drill out the bracket a little to accommodate the nuts shaft.Im sure somone will be along shortly and tell you properly

Edit------- they are called rivet nuts,
Search this forum for "snapped studs" you are not alone