RENNtech R1 Pkg | W221 | S 63 AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo accessories *Applies to all Models

*Applies to all Models

RENNtech performance eight (8) piston front brake calipers

Finish: Brushed Size: 20" x 9

This highly integrated prepreg carbon fiber spoiler compliments the sophisticated and refined CL exterior design language

The center section of the diffuser also accepts the EU third brake light or may also be removed and a mesh grill insert installed for an even more customized look

RENNtech R1 Pkg | W221 | S 63 AMG | Sedan | 696 HP / 801 LB-FT | M157 | 5.5L V8 BiTurbo accessories *Applies to all ModelsR1 includes: ECU Upgrade, Diverter Valve and Air Filters Gains: +133HP; +207LB FT The RENNtech R1 Performance Package is the perfect entry level performance upgrade for the E 63 AMG. With the combination of the RENNtech ECU Upgrade and the latest, 3rd generation Diverter Valve RENNtech is able to add up to 133 HP and 207 LB FT to the 5. 5L V8 BiTurbo engine (compared to RENNtech rated stock performance). The addition of the upgraded diverter valve