TSP torquer 2 and lots of other stuff
ARH lts and cats, and corsa DD catback......lol way to loud Lq9 6.0l - YouTube
Now with Gay Magnaflow....really hate it. Have a QTP cutout, usually crakc it open a bit. The magnaflow really cuts down the cam chop which i hate Sierra 231/234 111lsa Lq9 - YouTube