Exhaust 08 Exhaust question

[Jman21]

I have an 08 GT that is stock, has anyone ever heard of or seen the issue of "suckin a valve" from removing just the mufflers and runnin without em? any help would be great thanks.

 

[Noobz347]

I have an 08 GT that is stock, has anyone ever heard of or seen the issue of "suckin a valve" from removing just the mufflers and runnin without em? any help would be great thanks.

Moved your question to the appropriate forum in it's own thread.