R1 Performance Package | W203 | C 55 AMG | 385 HP / 400 LB-FT | 5.5L NA V8 | M113 porsche-911--991-2---2015-2019--gt3-rs-esr2256590 The four-piece carbon fiber splitter

The four-piece carbon fiber splitter is finished in a high gloss UV protectant clear coat

rolling resistance

If you wish to have a new turbo core

0L Inline-6 engine

R1 Performance Package | W203 | C 55 AMG | 385 HP / 400 LB-FT | 5.5L NA V8 | M113 porsche-911--991-2---2015-2019--gt3-rs-esr2256590 The four-piece carbon fiber splitterR1 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