Single or dual exhaust ????

[boost86]

i have a 86 gn i am wanting to make an exhaust upgrade to i have the thdp 3'' with dump and and was looking into the atr single shot but i dont know im stuck between single or dual set up will take any suggestions thanks

 

[gofstbuick]

I suggest doing a search on single shot or dual exhaust (cat back). I have a dual system and like it. But that is just me.