RENNtech R3+ Performance Package | GT 63 (S) AMG | X290 | 1017 HP / 871 TQ | 4.0L V8 BiTurbo | M177 | MY2019+ mercedes-benz-s-class--221---2007-2013--s-63-amg-esr7422703 Sport Mufflers and CF Airbox

Sport Mufflers and CF Airbox | Gains: +111HP

W463 - G550 MY 2019+

Manufactured from top-tier pre-preg carbon fiber using the latest composite tooling and autoclave technologies

Pfaff Pro Exhaust for the McLaren 650S and MP4-12c

which will be credited upon return of OEM pipes to RENNtech

RENNtech R3+ Performance Package | GT 63 (S) AMG | X290 | 1017 HP / 871 TQ | 4.0L V8 BiTurbo | M177 | MY2019+ mercedes-benz-s-class--221---2007-2013--s-63-amg-esr7422703 Sport Mufflers and CF AirboxR3+: ECU Upgrade, Stage II Turbo Upgrade, Mufflers, Downpipes w Cats, CF Airboxes, TCU Upgrade, CPC Upgrade, Fuel System, BOV Adapter, EVM, Air Filters 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