RENNtech Carbon Fiber Rear Diffuser for 219 - CLS Class audi-s4--b9---2017-2024--3-0l-turbocharged-v6-tfsi-esr1699755 The maximum power number reached

The maximum power number reached with the RENNtech ECU Plus Upgrade for the C253 - GLC 43 AMG Coupe is 416 HP and 460 LB-FT

RENNtech's Boost pressure gauge offers direct visual indication of your CLA's turbo performance and available boost pressure

AMG GT S (C190 | M178 | 4

RENNtech Pre-Preg Carbon Fiber Front Splitter for 197 - SLS AMG

590 LB-FT @ 2

RENNtech Carbon Fiber Rear Diffuser for 219 - CLS Class audi-s4--b9---2017-2024--3-0l-turbocharged-v6-tfsi-esr1699755 The maximum power number reachedRENNtech Pre Preg Carbon Fiber Rear Diffuser for the 219 CLS Class RENNTECH's carbon fiber rear diffusers manage the airflow underneath the car, creating low pressure areas that act like a vacuum, pulling the car to the ground for enhanced down force and stability at speed. In addition, the rear diffuser offers an aggressive look and enhancing rear styling. The diffuser is available in both matte and gloss UV protected finishes CLS 55 AMG Kompressor