RENNtech | Diverter Valve | M157 | 3rd Gen | 63 AMG SUV's ferrari-ff--2011-2016--esr7021482 These proprietary carbon fiber side

These proprietary carbon fiber side skirts were designed to complement the RENNtech front splitter and rear diffuser

222 - S-Sedan

which gains up to +94 HP and +103 LB-FT

The R1 performance package increases performance up to 696 hp and 801 lb/ft at the crank

Other companies use a lower cost

RENNtech | Diverter Valve | M157 | 3rd Gen | 63 AMG SUV's ferrari-ff--2011-2016--esr7021482 These proprietary carbon fiber sideRENNtech 3rd Generation Diverter Valve M157 5. 5L V8 BiTurbo. Applicable for the 63 AMG SUV's 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 next gear. It