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steved0x · 05-13-2016, 06:25 PM

If you are on a 2000-2004 the rear O2 sensors are after the primary cat integrated into the manifold and before the secondary cats, so you don't need to do anything since the mid pipes are after the o2 sensors.

05-13-2016, 06:25 PM	#2
steved0x Registered User Join Date: Dec 2012 Location: FL Posts: 4,143	If you are on a 2000-2004 the rear O2 sensors are after the primary cat integrated into the manifold and before the secondary cats, so you don't need to do anything since the mid pipes are after the o2 sensors.