Quote:
Originally Posted by mmmS13
The flanges should be the same size, only difference should be the inner diameter of the piping. (3in vs 2.5inch)
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yes, this is true. flanges are the same. depending on brand or ebay, the flanges might be off centered. thats why my exhaust doesnt line up like i want it to lol. but flanges are the same, inside diameter is smaller.