Cat-back upgrade ideas?
Cat-back upgrade ideas?
Looking to upgrade my exhaust, likely cat back, but I'm open to options. I have a 2008 g37s coupe. I'm looking for something low rumbly but still subtle. I noticed the current muffler has a tinking sound, while idling, and I don't like it.
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bluej20
Audio, Video & Electronics
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Sep 29, 2015 03:57 PM



