Originally Posted by RoyaltyB

Got my gen 3 first then my non res cf FI exhaust with stock cats. IMHO, most amazing sound. Just loud enough and it sounds absolutely amazing. Zero regrets! I almost always drive with the windows down just to hear the exhaust. I have a few videos on YouTube with a GoPro mounted right on the bumper above the exhaust if you want to get an idea. (RoyaltyB)

IMO skip the 12 inch res and go non res with the stock cats.