RENNtech Stage II Turbo Upgrade | C190 | AMG GT C/R | 761HP/632LB-FT | 4.0L V8 BiTurbo | M178 | MY2018+ mercedes-benz-sl-class--230---2007-2011--sl-600-esr9561245 (EVM) gives you complete control

(EVM) gives you complete control over the exhaust sound of your exhaust regardless of speed

our exhaust is the ultimate performance upgrade for your SLR

Dyno measured by RENNtech (peak):              642 HP @ 6

Ordering a new turbo core will increase turnaround time and cost

The long primary tube headers generate incredible low end torque for quicker acceleration off the line and improved exhaust gas flow with reduced backpressure

RENNtech Stage II Turbo Upgrade | C190 | AMG GT C/R | 761HP/632LB-FT | 4.0L V8 BiTurbo | M178 | MY2018+ mercedes-benz-sl-class--230---2007-2011--sl-600-esr9561245 (EVM) gives you complete controlIncludes Turbo Upgrade, ECU Upgrade, and TCU upgrade: Up to +186HP +111LB FT The Mercedes GT is the second Mercedes Benz vehicle fully developed by AMG, the companys Affalterbach based performance division and long fabled engine builder. The resulting vehicle is nothing short of spectacular and the 4. 0L V8 BiTurbo engine within is an incredible platform to build performance upon. RENNtech lightweight forged billet turbo wheels feature a dramatically