Between rev1-2/3,4,5 there will be a different manifold where it joines the flexi part for the NA versions.
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Turbo is entirely different as cat is bolted straight to the turbo but the same across turbo revisions.
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Catback will be from the cat converter, so backbox only on the NA, flexi
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+ backbox on turbo
![](./images/smilies/spacer.gif)
(as the cat is right after the turbo).
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