Had a similar issue on a Z i worked on...we ended up cutting the cats and flanges off. Junk yard took the chopped cats for $130
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| 445whp398tq|
|BW S259 Turbo|3" Downpipe\Exhaust|ID1000|AeroMotive|Tial|EcuTek|BC BR|S0-4|MaffFab|
MKGs-Single-Turbo
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