Even though it's not catless it's still pretty loud. Little bit more power. Back fires with the slightest release of the gas in sport mode. Normal is still quiet.
To get the fitment correct there is some trimming that needs to be done on the inside of the bumper and those metal tables need to be bent to secure it. Reach out to seibon and they'll send you installation guide.
Okay. Something was keeping it apart then. Number 5 wasn't touching the bracket and the bolt sheered right off. I'll have to see if something was angled wrong.