7552, RE: Holy Shit! Got the GT35R bolted on Posted by FlyinEsi, Dec-31-69 06:00 PM
I have a 2.5" downpipe to the flex, then 3" into a 3" high flow cat, 2 resonators and my N1 muffler. :shrug But I still have a bit of an exhaust leak at the catback so maybe that will help things out a bit too, but the header definitely gave the car a new sound.
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