Originally Posted by joentown

I've just ordered my 3010 370Z and will be replacing stock with Fast Intentions TDX cat back exhaust system which I believe is street legal in Pennyslyvania.

However, I want to add FI's high flow cats to replace the stock catalytic converters. Can anyone tell me if the car will be street legal in PA with this configuration? I will only do it if I'm street legal.

Thanks