Quote:
Originally Posted by Bryan@Jlevi SW
Just the axleback street system will increase the volume. I would recommend to change out the midpipes if anything. If you can do both, the midpipes and the street muffler will make a nice combo. Getting the midpipes along with the muffler will make drone better, thus lowering the volume. Hope this helps
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he has the N55 so changing the midpipes is pointless imo because it already has the seconday cats removed.