R2 Performance Package for CLS 63 (C219- 571 HP / 523 LB-FT) mercedes-benz-cls-class--218---2015-2018--cls-550-biturbo-esr2270978 for faster shifting and a

for faster shifting and a quicker boost response for the next gear

This allows the M278 engine to run the quarter mile in an impressive time and dramatically improves 0-60 mph times

SL (R230) 600 V12 [2 Filters Required] (HP: 517 | Year: 06 > 09)

Our intermediate ECU tune increases performance from 402 HP and 443 lb/ft torque up to 480 HP and 605 lb/ft at the crank

Our suspension kit lowers your vehicle up to 1

R2 Performance Package for CLS 63 (C219- 571 HP / 523 LB-FT) mercedes-benz-cls-class--218---2015-2018--cls-550-biturbo-esr2270978 for faster shifting and aR2 Performance Package for 219 CLS 63 AMG. Includes ECU Upgrade, Carbon Fiber Air Box, Upgraded Throttle Body and Stainless Steel HEaders. Up to 571HP and 523LB FT. Gains: +64HP & +58LB 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 +64 HP and +58 LB FT over stock. Performance Package 2 Includes: RENNtech ECU