2011 OEM catted mid pipe vs 2013/14 catted mid pipe

[Totalpkg]

Is there any difference?

 

[merkyworks]

13/14 cats are supposed to be higher flowing to handle the increased power they have over other year GT500's.

 

[VNMOUS1]

Different sized outlets

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[03 DSG Snake]

2.5” vs 2.75” I thought..

 

[03 DSG Snake]

2.5” vs 2.75” I thought..

 

[Totalpkg]

I think the 2011 is already 2.75...i heard the cats are higher flowing...