RENNtech | Diverter Valve | M157 | 3rd Gen | 63 AMG SUV's porsche-cayenne--92a---2011-2018--turbo-s-esr3230433 The Downpipes in the pictures

The Downpipes in the pictures are shown prior to ceramic coating in order to present the craftsmanship of these hand made products

Up to 355HP

RENNtech downpipes

684 LB-FT @ 3

with or without a center console button to open or close them

RENNtech | Diverter Valve | M157 | 3rd Gen | 63 AMG SUV's porsche-cayenne--92a---2011-2018--turbo-s-esr3230433 The Downpipes in the picturesRENNtech 3rd Generation Diverter Valve M157 5. 5L V8 BiTurbo. Applicable for the 63 AMG SUV's RENNtech's 3rd Generation Diverter Valve for the M157 5. 5L V8 BiTurbo features an all new Blow Off Valve implemented into the re designed OEM turbo tubes. The Diverter Valve releases the boost in high boost situation and or boost spikes. This especially helps during the shifting process, for faster shifting and a quicker boost response for the next gear. It