RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | Aston Martin | Vantage V8 | 4.0L V8 BiTurbo | M177 mercedes-benz-s-class--222---2018-2020--s450-biturbo-esr1451600 which RENNtech has been tuning

which RENNtech has been tuning since electronic engine management started to show up in vehicles during the mid 1980's

549wtq @ 3

ML 400 BiTurbo (X166 - M276 Biturbo 4-MATIC Engine) Stock Performance:

Porsche Cayenne (92A | MY2011-18)

RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | Aston Martin | Vantage V8 | 4.0L V8 BiTurbo | M177 mercedes-benz-s-class--222---2018-2020--s450-biturbo-esr1451600 which RENNtech has been tuningRENNtech Stainless Steel Downpipes with 200 Cell Sport Catalytic Converters for the Aston Martin Vantage V8 RENNtech Downpipes are constructed from 304 High Strength Stainless Steel and are equipped with 200 Cell Sport Catalytic Converters. With the replacement of the stock downpipes we improve performance, reduce back pressure, increase initial turbo spooling and enhance sound output. RENNtech products are manufactured to perfectly match the stock