Originally Posted by beavis820
do you have a header-uppipe gasket (or can it be made) with a 2.5inch center hole? my gruppe-s header never seals right with the huge hole they come with.
is there a crush ring inside this gasket or does the entire gasket crush? if there isn't a ring i can just cut the regular sized one you sell to fit.
You MIGHT be able to get 2.5" out of it, but you're going to have to use something like a cookie cutter to get it as you don't want to bend it to cut it. There's no crush ring (the entire gasket crushes).