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Catalytic converter

1340 Views 3 Replies 4 Participants Last post by  Tin man
I am looking to get a used cat (I have a 2002 GMC Sierra) if anyone has an extra one laying around that they want to sell cheap...
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He's in California and is the truck has the California emissions package his truck has a cat from the factory. It also has differnt cylinder heads,different glow plug setup, EGR and a vaccuum pump.
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