RENNtech Downpipes with 200 Cell Sport Catalytic Converters for Mercedes-Benz AMG GT Black Series 4.0L V8 BiTurbo

$7,180.00 USD

Select your vehicle to confirm fit

RennTech – Downpipes. Fits Mercedes-AMG GT / GT S / GT C / GT R C190.

  • Made to order — subject to stock confirmation.
  • Your card is authorized now, charged only once we confirm stock (usually within 24 hours).
  • Ships from our Wisconsin warehouse. Delivery 3–7 business days.
  • Ships direct from our supplier network — delivery depends on supplier availability.
  • Not sure it fits? Ask us →

RENNtech 49.178.0378 Downpipes

The RENNtech 49.178.0378 Downpipes are engineered from high-strength 304 stainless steel, featuring 200 cell sport catalytic converters designed to enhance the performance of your Mercedes-Benz AMG GT Black Series 4.0L V8 BiTurbo. These downpipes are meticulously crafted to ensure optimal fitment with the stock exhaust system, allowing for a seamless installation process.

Performance Enhancements

By replacing the factory downpipes, you can expect:

  • Power Gains: Up to +12 HP
  • Torque Gains: Up to +12 LB-FT

The design minimizes back pressure, facilitates quicker turbo spooling, and amplifies the exhaust note, providing a more aggressive sound profile.

Construction and Design

Each unit is hand-crafted at the RENNtech headquarters in Stuart, Florida, showcasing exceptional craftsmanship. The downpipes are shown in the pre-ceramic coating stage to highlight their quality build. All necessary mounting hardware and clamps are included for a straightforward installation.

Important Notes

  • These downpipes are intended for motorsport applications on closed circuit racetracks only or for export. They are not designed for use on public roads in the United States.

Fitment

  • Mercedes-Benz AMG GT Black Series 4.0L V8 BiTurbo
Proposition 65

âš WARNING: Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov

Fitment: Mercedes-AMG GT / GT S / GT C / GT R C190 (2016-2021) M178 4.0TT V8

Please confirm year, trim and engine before ordering.

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