So I straight piped my Kizashi yesterday and I'm quite surprised on how it sounds. I straight piped after the cat to a y pipe and out the factory exits on the bumper. I told the shop to do 2.5 inch pipes and I'm happy with the results. Let me know what you think!
https://youtu.be/fNOd9bm830c
https://youtu.be/fNOd9bm830c