Flange Leak Problem
Thread Starter
Senior Member

Joined: Aug 2009
Posts: 11,992
Likes: 0
From: Washington D.C.
Vehicle: Hyundai Tiburon FX
To sum up: The gasket sealant blew out. I bought vinyl gasket. That burnt in 3 days. So I bought hi-temp gasket from Hedman Headers:

Completely burned out in 1 year.
So I ordered some from ebay:
Will these work? What do you use for header gasket that won't burn or leak??

Completely burned out in 1 year.
So I ordered some from ebay:
Will these work? What do you use for header gasket that won't burn or leak??
stainless steel welds-...
unless you cant remove the headers from the bottom of the car-...
no sense in trying something may or may not work again, i'd go for the phucket approach on this one.
i think (w/o looking at it) it's most likely a mis-alignment issue from the manufacturer. get it as tigh as you can and get that puppy welded shut!
unless you cant remove the headers from the bottom of the car-...
no sense in trying something may or may not work again, i'd go for the phucket approach on this one.
i think (w/o looking at it) it's most likely a mis-alignment issue from the manufacturer. get it as tigh as you can and get that puppy welded shut!
Super Moderator


Joined: Sep 2001
Posts: 10,795
Likes: 5
From: Pflugerville, TX
Vehicle: 2000 Elantra
You said
this tells me there is a flange flatness issue.
Take the manifold and whatever pipe attaches to it to a machine shop. Tell them to make the mating surfaces dead flat.
i took my grinder and shed some bumps off the flange
Take the manifold and whatever pipe attaches to it to a machine shop. Tell them to make the mating surfaces dead flat.


