Stock downpipe diameter vs rado

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Dec 26, 2016 | 09:24 AM
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are they same diameter?
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Dec 27, 2016 | 09:46 AM
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From the picture you can see the difference vs stock.

We sell these turbo back down pipes

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Dec 28, 2016 | 10:03 PM
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Yep the OEM downpipes are definitely more restrictive than the rado!
Hence the improved performance and sound post install.
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