RENNtech Stage II Turbo Upgrade Package | X290 | GT 63 (S) AMG | 1,017 HP / 871 LB-FT | 4.0L V8 BiTurbo | M177 | MY2019+ mercedes-benz-slk-class--171---2004-2010--slk-350-esr6719359 Each system comes complete with

Each system comes complete with the carbon central cover

The vast amount of increased torque across the entire RPM range gives the 550 an extra edge to compete with AMG powered vehicles

The RENNtech brand has featured several highly successful wheel designs throughout its 28+ years in the aftermarket industry

Whether your AMG GT is equipped with iron or carbon ceramic rotors

RENNtech Stage II Turbo Upgrade Package | X290 | GT 63 (S) AMG | 1,017 HP / 871 LB-FT | 4.0L V8 BiTurbo | M177 | MY2019+ mercedes-benz-slk-class--171---2004-2010--slk-350-esr6719359 Each system comes complete withIncludes Upgraded Turbos, ECU Upgrade, upgraded CPC Unit and Fuel System Upgrade. Gains: Up to +336HP +137LB FT The Mercedes X290 GT 63 (S) AMG 4 Door Coupe comes with the newest engine fully developed by AMG, the companys Affalterbach based performance division and long fabled engine builder. The result is nothing short of spectacular and the 4. 0L V8 BiTurbo engine is an incredible platform to build performance upon. In addition to that, the all new