Alfa gt decat/hollowing cat ? - Alfa Romeo Forum
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Alfa gt decat/hollowing cat ?

Hi I have been looking at buying another cat for my 2004 gt jtd will this for mine

This says precat so do I have a secondary one aswell I can see a box in the middle but assumed it was just a centre silencer

Are 147 cats the same direct replacment

Many thanks in advance
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Precat sits up on the turbo at the front of the engine, main cat sits in the mid section of the exhaust.
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alfa , cat , decat or hollowing

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