Resonator & Cat's delete??
Resonator & Cat's delete??
I was wondering If i took off the resonators on my 2011 Gt would that harm the engine or does that just keep the noise down.
Also Removing the cats would be a huge fine if caught. Would high flow cats with X-pipe make it louder??
Also Removing the cats would be a huge fine if caught. Would high flow cats with X-pipe make it louder??
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