uhh what now? (exhaust issues) (Page 2/2) cartercarbaficionado SEP 20, 08:54 PM quote Originally posted by Yellow-88: How much iron is there at the bottom of that hole? Is there possibly enough to get a few more threads in there? How can one find out? So are you feelin lucky? 0. missing to the last thread but the clamp is working so far and has highlighted the y pipe leaks (all new manifolds and y pipe) so I've decided to just ignore the leak since it's very quiet now