R2 Performance Package | C219 | CLS 55K | 588 HP / 616 LB-FT | 5.5L Supercharged V8 | M113 ferrari-ff--2011-2016--esr7021482 637 wtq @ 6

637 wtq @ 6

and all necessary hardware included

Rated by Mercedes-Benz (avg

Our sound and performance x-pipe is constructed of high quality stainless steel with power proven x-pipe crossover design allowing for free flowing exhaust with less backpressure and greater performance

R1 Performance Package for AMG GLE 63: ECU Upgrade (HHT)

R2 Performance Package | C219 | CLS 55K | 588 HP / 616 LB-FT | 5.5L Supercharged V8 | M113 ferrari-ff--2011-2016--esr7021482 637 wtq @ 6R2 Performance Package for 219 CLS 55 AMG Kompressor. Includes ECU Upgrade Crankshaft Pulley and Upgraded Intercooler Pump. Up to 588HP and 616LB FT. Gains: +119HP & +100LB FT Performance package R2 takes performance to the next level and is a step up from our R1 tuning package. The R2 performance package includes the same components found in our R1 package with the addition of a full carbon fiber airbox, RENNtech stainless steel exhaust headers, 82