exhaust swap

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Mar 6, 2008 | 04:20 PM

piratedog

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Joined: Mar 2008

Posts: 1

piratedog is an unknown quantity at this point

exhaust swap

hey everyone! i have a '97 blazer ls 4.3l. 4dr., my question is, can i swap the exhaust system (y-pipe to tip) from a '01 4dr. to my '97.
thanks in advance.
piratedog

Mar 6, 2008 | 05:29 PM

swartlkk

Administrator

Joined: May 2005

Posts: 41,331

From: Waterloo, NY

RE: exhaust swap

If you have 4 O2 sensors, then you will have to weld in a new O2 sensor bung for the pre-cat sensor. The '98+ trucks do not have this sensor. Other than that, I can't think of much else that would be different.