RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | 3.0L Inline-6 EQBoost | M256 audi-s5--b9-5---2020-2024--3-0l-v6-tfsi-esr2469158 Rated by RENNtech (peak @crank):

Rated by RENNtech (peak @crank):              579 HP @ 5

7L V8 BiTurbo) Stock Performance (at crank):

CLASS E (W 211) 350 V6 [2 Filters Required] (HP: 272 | Year: 05 > 06)

Up to 428HP and 417TQ

guide cool air directly to the turbos and coil packs • Fully pre-preg carbon fiber lightweight construction finished in UV protectant clearcoat • Integrated heat shield panel insert over turbos • Utilizes all OEM hard attachment points for an easy installation

RENNtech | Downpipes w/200 Cell Sport Catalytic Converter | 3.0L Inline-6 EQBoost | M256 audi-s5--b9-5---2020-2024--3-0l-v6-tfsi-esr2469158 Rated by RENNtech (peak @crank):RENNtech Stainless Steel Downpipes with 200 Cell Sport Catalytic Converters for CLS53 AMG and CLS 450 M256 3. 0L Inline 6 EQBoost RENNtech Downpipes are constructed from 304 High Strength Stainless Steel and are equipped with 200 Cell Sport Catalytic Converters. The Downpipes in the pictures are shown prior to ceramic coating in order to present the craftsmanship of these hand made products. With the replacement of the stock downpipes we improve