Stock Exhaust

[Aurora40]

Originally Posted by vettn71

As far as the stainless goes, I was just quoting the NCRS tech manual which said all 90 & 91 C4s had stainless systems. I have quite a bit of corrosion on mine, so if is stainless, they didn't break the bank buying it. I was hoping there was some type of chemical that would remove the rust without wire-wheeling or sanding.

It's that cheap stainless. The kind that stains and looks crappy, but will probably last an eternity.