ART PIPES VS LTH (F.I or PPE)

Originally Posted by Motordyne

Intake comes after the exhaust. As far as HFC Vs resonator on the XYZ pipe... I would suggest the HFC. HFC because it will at least clean up the smell. For some people this is important.

The smell of test pipes or ART pipes doesn't bother me at all but it is an issue for some. It depends a lot on your personal preference and smog regulations.