Is there a video of the exhaust with the catless headers of the car moving not just revving?Have you heard of Krona?
3" catback:
3" catback + 1 7/8ths catless Krona headers:
I would highly recommend listening with a set of earbuds. Very true-to-life sound on the videos. Message me if you're interested! I can probably get you a small hookup.