DsmMickey
Proven Member
- 110
- 6
- Aug 18, 2014
-
Hamden,
Connecticut
I have obx high flow cat, I brought it for my 420a but sold it and never install it. I was thinking to cut the flange and weld 3" flange for my gst thermal exhaust. Before I do that, do you think this high flow cat will pass emission? I mean there nothing inside. 

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