RENNtech | Diverter Valve | M157 | 3rd Gen | 212 - E 63 | 218 - CLS 63 | RWD maserati-granturismo--2007-2019--esr2028087 The RENNtech Sport Muffler System

The RENNtech Sport Muffler System for the C205 - C63 AMG Coupe comes with an integrated valve system and utilizes the electronic OEM actuators

- Audi RS7 (4K) 2019+

RENNtech did not simply replicate the OEM GT R PRO extractors

ECU+ programming

RENNtech | Diverter Valve | M157 | 3rd Gen | 212 - E 63 | 218 - CLS 63 | RWD maserati-granturismo--2007-2019--esr2028087 The RENNtech Sport Muffler SystemRENNtech 3rd Generation Diverter Valve M157 5. 5L V8 BiTurbo. W S212 E 63 AMG C218 CLS 63 AMG RWD Non 4MATIC RENNtech's 3rd Generation Diverter Valve for the M157 5. 5L V8 BiTurbo features an all new Blow Off Valve implemented into the re designed OEM turbo tubes. The Diverter Valve releases the boost in high boost situation and or boost spikes. This especially helps during the shifting process, for faster shifting and a quicker boost response for the