whats the exhuast flange on the hahn manifold is it a t3?
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Kick azz is my boost hero!!! 
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I thought the Hahn kits ran Mitsu turbos?
 
mitsu with t3 flange
"You can only feed them semen for so long before their legs fall  off."
 
 
I just lost five bucks...
  I was so sure it was a mitsu flange. 
"
Kick azz is my boost hero!!! 
"
 
 
Our inlet is in fact a T3 sized flange

Street-Legal 2003 Sunfire 10.58 @ 139 MPH