exhaust system is Header->downpipe->Cat->pipe->muffler (if you take out the resonator, like I did)
catback is a word used to describe the setup, it's not a part.
my piping is stock, and IIRC it's 2 1/8" ID. 3" would be too much for a NA setup on the 2.4. would be perfect on boosted though.
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Originally Posted by black
holy crap, i just farted at work and the whole office stinks!!!!
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RIP to my Alero @ 112000 miles. COD: thrown rod. TOD: 430pm, Dec19, 2011.
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