General exhaust discussion & questions
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By asianrob
#327862 is it bolted on or welded on?

also is your car stock? and what trim is it?
By bigpunn421
#327894 if it bottle necks to 2" then yes its stock. i think inside diameter is 1.8"
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By PirateEG
#332050 Sorry to be a douche, but if looks rust as shit it is the stock cat and you most likely have the stock cat.

if the rust levels are different then then exhaust pipe then you have a new cat.