I just bought a catalytic converter from JWoodley to gut and use on my car but didn't realize that the flange for the downpipe is angled on the NT version. I will sell for $35 SHIPPED which is what I paid him. Plus, I already gutted it out clean so that should save you some trouble.
-Tony 98'GST (soon to be neglected) 92'TSI AWD (soon to be modded)