Mercedes-Benz CLS-Class AMG (C257) Exhaust Controller Mini may not have the factory

may not have the factory valved exhaust

To suit Hyundai Veloster N (JS) 2019-2022

To suit Audi TT (8S) with active exhausts 2016-2023

To suit BMW 3 Series (F30 / F31) 2012-2019

- GT 53 / GT53

Mercedes-Benz CLS-Class AMG (C257) Exhaust Controller Mini may not have the factoryTo suit Mercedes Benz CLS 53 CLS53 (C257) 2019 2023 May suit other models and years, message us if you're unsure. *Please note there is a 5 second delay until the valves open after pressing the controller "on" button and requires a throttle input to close again after pressing the "off" button* (more info). An ECU error may be created during the install process which will need to be cleared after the install.