R1 Performance Package | W203 | C 55 AMG | 385 HP / 400 LB-FT | 5.5L NA V8 | M113 mercedes-benz-slc-class--172---2016-present--slc-43-amg-esr5326223 Every control arm is powder

Every control arm is powder coated black

OEM Fixed Wing Base for Coupes: SKU:88

our rear diffuser is manufactured using the high quality prepreg carbon fiber and is a quick and easy install that requires no modifications to the SLS’s rear bumper or underbody

253 - GLC AMG Models SUV + Coupe

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

R1 Performance Package | W203 | C 55 AMG | 385 HP / 400 LB-FT | 5.5L NA V8 | M113 mercedes-benz-slc-class--172---2016-present--slc-43-amg-esr5326223 Every control arm is powderR1 Performance Package for 203 C 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 385HP and 400LB FT. The R1 performance package for the Mercedes 55 series engine includes our proprietary ECU upgrade in addition to our full carbon fiber airbox upgrade which offers a larger volume of incoming air for better engine breathing and improved cylinder filling. This combination that provides noticeable increases horsepower, torque and throttle