Post by
eh? »
https://forums.nicoclub.com/eh-u159203.html
Sun Jan 23, 2011 10:21 am
Use the cometic if you have a decent exhaust manifold. As flatrate said the rivets need to be removed if you have an aftermarket manifold.
I used it and reused it ( w copper spray) many times and it never leaked with my 6boost. The oem will seal better with those ebay manifolds.
Also shop around as you can find it for much cheaper than $35..