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**cooljess76** · 07-19-2013, 07:10 PM

Be sure to save your old cat just in case. If your car is '96 or newer, you'll have post-cat o2 sensors which may throw a code with an aftermarket cat.

07-19-2013, 07:10 PM	#9
cooljess76 NOBODY F's with the Jesus Join Date: Oct 2006 Location: Ventura California Posts: 7,824 iTrader: (6) Photo Gallery	Be sure to save your old cat just in case. If your car is '96 or newer, you'll have post-cat o2 sensors which may throw a code with an aftermarket cat.