Interest Thread: AAM Competition 2.5" H-Pipe + Res Mid-pipe to shorties or stock rear

[370Z Purist]

Originally Posted by BlkNismo

If added to nismo muffler, will the sound change at all if used with resonators, of just overal better flow characteristics due to constant 2.5 diameter.

You will get a sound change exactly because of the constant 2.5" diameter. I imagine if the 18" resonators are used, you'd barely notice much a difference in sound, maybe a slight bump in volume (like putting HFCs on an otherwise stock exhaust).