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 Dyno measured by RENNtech (peak):

Dyno measured by RENNtech (peak):              642 HP @ 6

CLASS S (W 221) 350 4-matic [2 Filters Required] (HP: 272 | Year: 07 > 11)

85 mph W213 - E63 AMG S Sedan Rt ECU Upgrade w/Launch Control 2

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

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 Dyno measured by RENNtech (peak):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