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Old 06-09-2021, 12:47 PM   #16
Camaro1973

 
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Drives: 2019 ZL1
Join Date: Mar 2019
Location: NJ
Posts: 1,537
Quote:
Originally Posted by cmitchell17 View Post
Now that I think about it, if the GESI cats and the stock cats are similar in circular diameter, and if I didn't care about having the supposed stock downpipe bottleneck/restriction then it seems like it shouldn't be too difficult to cut out just the circular section, which it looks like you did, and just cut the circular section out of the GESI cats and weld them back in.
Only the primaries are round. Secondaries and completely different.
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