Quote:
Originally Posted by zeeder
I just bought a Z with the Fast Intentions cat back exhaust (18” resonators) and resonated high flow cats. The car is a little loud for me, does anyone know how much quieter it would be if I returned it to stock cats? The cats look a bit corroded, is there still resale/trade value?
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If it's the cabin noise you are concerned about then it won't be much quieter. Sound deadening is the way to go.