R1 Performance Package for CL 65 (C216- 670 HP / 840 LB-FT) mercedes-benz-sl-class--231---2012-2016--sl-550-biturbo-esr8160914 RENNtech Stainless Steel Sport Mufflers

RENNtech Stainless Steel Sport Mufflers with Valves for the C217 - S 550 Coupe BiTurbo

RENNtech ECU HHT (HandHeldTuner) for the 230 - SL55 AMG Kompressor

The diffuser assembly also features a unique acrylic coating process which protects the carbon fiber from any harmful UV and humidity degradation

The CLS was able to rocket down the drag strip

530 HP @ 6800 RPM

R1 Performance Package for CL 65 (C216- 670 HP / 840 LB-FT) mercedes-benz-sl-class--231---2012-2016--sl-550-biturbo-esr8160914 RENNtech Stainless Steel Sport MufflersR1 Performance Package for 216 CL 65 AMG. Includes ECU Upgrade and High Efficiency Intercooler Pump. Up to 670HP and 840 LB FT. Gains: +49HP & +102 LB FT The R1 performance package includes our proprietary ECU tune and higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: RENNtech ECU Upgrade RENNtech High Flow Intercooler Pump CL 65 AMG (C216) Stock