RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | Aston Martin | Vantage V8 | 4.0L V8 BiTurbo | M177 mercedes-benz-e-class-wagon--212---2010-2013--e63-amg--2010-2011--esr5958650 This entire cartridge is then

This entire cartridge is then fine balanced as a complete assembly to safely allow for these increases

The rear spoiler offers a smooth transition of airflow over the trunk lid of the vehicle to ambient air and produces greater down force across the rear of the vehicle at speed

The maximum power number reached with the RENNtech ECU Plus Upgrade for the W166 - GLE 43 AMG SUV is 416 HP and 460 LB-FT

CLS 550 (C219) Stock Performance:

RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | Aston Martin | Vantage V8 | 4.0L V8 BiTurbo | M177 mercedes-benz-e-class-wagon--212---2010-2013--e63-amg--2010-2011--esr5958650 This entire cartridge is thenRENNtech 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