dual cats & headers
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Junior Member
Joined: Oct 2003
Posts: 54
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From: Oklahoma City, OK
Car: 1992 Heritage Z28
Engine: 5.7l TPI
Transmission: A4
dual cats & headers
I am thinking of getting the Hedman 68470 shorty headers. i have a dual cat system, so would i just install the headers and then have an exhaust shop connect the headers to the cats? what about the o2 sensor?
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