RENNtech R3 Performance Package | GLS 63 (S) AMG | X167 | 875 HP / 873 TQ | 4.0L V8 BiTurbo | M177 | MY2021+ mercedes-benz-cl-class--216---2007-2014--cl-550-esr7736410 This fully pre-preg carbon fiber

This fully pre-preg carbon fiber spoiler blends two distinct design elements to improve aero efficiency

RENNtech Performance Front Rotors | E63 (W/S 213) | SLS AMG (C197) | SL55/63 (R230) | GLC 63 (X/C253) | C63 Black Series (C 204)

Rated by RENNtech (peak @crank):              584 HP @ 4

604 LB-FT @ 5

544 LB-FT Mercedes M157 engine performance when measured

RENNtech R3 Performance Package | GLS 63 (S) AMG | X167 | 875 HP / 873 TQ | 4.0L V8 BiTurbo | M177 | MY2021+ mercedes-benz-cl-class--216---2007-2014--cl-550-esr7736410 This fully pre-preg carbon fiberR3 Performance Package for Mercedes AMG GLS 63: ECU Upgrade (HHT), Stage 1 Turbo Upgrade, TCU, CPC, Fuel Management System, BOV, EVM, BMC Air Filters The Mercedes AMG GLS 63 (X167) is powered by the latest V8 BiTurbo engine 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.