Originally Posted by boostedb16a3
is there really a difference between the gsr and the ITR axleback? is it just so you can say its ITR YO!!?? I have the muffler from a del sol vtec. the one in my sig. again just the muffler.
No, there is a difference... The ITR muffler actually sounds really good, I had one and sold it, now I want it back..