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Gn1 kb headers

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poopman

Member
Joined
Mar 6, 2009
Messages
74
Has any one used the gn1 performance kb headers? Just wondering how they fit? I really want a set of t/a headers but they have been on back order for quite a while now.
 
I got a set and the 3 bolt flange did not fit any of 3 turbos I have, stock, TE-54 or a TE-63. The holes were drilled wrong and the studs literally would not go through. I spent 2 hours trying to redrill them.
Somewhat of a disaster since you can't get to the backside of them with a step drill.
 
i picked up a set a couple of months ago. Perfect fit and good quality.
The motor is still on the stand and getting the final touches, but the headers slipped right on, no issues.

My only concern once i had them on was that you can forget about a re-torque on the heads with the headers in place:(
 
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