Probably a dumb question but what are these bunge for? I installed my unknown brand long tubes with no fitment issues. However I have two bunge left one on each header that I'm assuming are some kind of exhaust temperature sensor? Anyways I presume I'll have to block these off? Anyone know the thread size since I've already installed them? Like I said probably a dumb question but any help would be great! The car is a 03 cobra.