R2 Performance Package for E 63 (W211- 566 HP / 518 LB-FT) mercedes-benz-g-class--463---1990-2018--g63-amg-esr9701448 Rated by RENNtech (peak @wheel):

Rated by RENNtech (peak @wheel):              621 whp @ 5

75 sec 111

Size and Offset optimized for 213 - E63 AMG

197 - SLS AMG GT

RENNtech Stainless Steel Downpipes with 200 Cell Sport Catalytic Converters for 463 - G63 AMG MY 2019+ | M177 4

R2 Performance Package for E 63 (W211- 566 HP / 518 LB-FT) mercedes-benz-g-class--463---1990-2018--g63-amg-esr9701448 Rated by RENNtech (peak @wheel):R2 Performance Package for 211 E 63 AMG. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body and Stainless Steel Headers. Up to 566HP and 518LB FT. Gains: +59HP & +43LB FT RENNtech performance package 2 includes our proprietary ECU tune in addition to our full carbon fiber airbox, 82mm throttle body kit and RENNtech stainless steel headers for a gain of +59 HP and +53 LB FT over stock. Performance Package 2 Includes: RENNtech ECU