best exhaust

Over the summer I got the AWE touring exhaust for my GT it's paired with stainless works catless headers! Here are some videos!

Selling solo performance catback. Came off my 2015 mustang v6 and only on for 3 months. Selling it because im trading in my car. It is the black tips and this setup goes for $750 new (first link). I need it gone asap. Ill let it go for $550 OBO! Located in Houston tx...