RENNtech R2 Pkg | W221 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-c-class--205-sedan---2015-2022--c-43-amg-esr5749443 acts as a functional component

acts as a functional component of the vehicles exterior in order to decrease drag and increases rear down force

The answer: lower weight

Brake Lines

CLS (C 219) 280 [2 Filters Required] (HP: 231 | Year: 08 > 09)

RENNtech R2 Pkg | W221 | S 63 AMG | Sedan | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-c-class--205-sedan---2015-2022--c-43-amg-esr5749443 acts as a functional componentR2 includes: ECU Upgrade, Diverter Valve, Air Filters and Sport Mufflers Gains: +153HP; +232LB FT The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper sport sound that keeps with character of a luxury performance vehicle. Included in the R2 Package are all upgrades from the R1 Pkg, ECU Upgrade, Diverter Valve and Air Filters, as well as the Carbon Fiber Air