Porsche 911 4S - 991.1 Exhaust System Upgrade (PSE) / Retrofit installation
Special thanks to Dub Customs @dub_customs for the installation.
Thank you to Porsche Colchester for supplying the Porsche OEM parts for fitment.
In this video I explain the Porsche Sport Exhaust (PSE) installation and point out the location of the change over valves for the new vacuum line installation to the PSE rear center silencer/back box.
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Installation thank you to Dub Customs
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Porsche Exhaust Parts
[ Ссылка ]
![](https://i.ytimg.com/vi/7_FUJ8kz1_s/mqdefault.jpg)