Community Q&A Question: cat replacement

Asking About: Mustang Flowmaster 2.5" Mini-Catalytic Converters (79-04) 5.0 4.6


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cat replacement

I have a 1997 3.8 mustang with true straight duel exhaust there are two cats per side one right off the headers and one right after that do I remove both and replace only the one with the high flow cat
from pgh |
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Most people only use 2 of these when replacing the restrictive factory h-pipe.
from hewitt |
0 0 LMR.com Staff Member Post!


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