R1 Performance Package | C215 | CL 55 AMG | 372 HP / 411 LB-FT | 5.5L NA V8 | M113 mercedes-benz-c-class--205-sedan---2015-2022--c-300-esr8899955 Up to 670HP and 840LB-FT

Up to 670HP and 840LB-FT

these beautifully-crafted downpipes offer an upgrade to Akrapovič’s Evolution exhaust system

The Akrapovič Evolution and Slip-On line exhaust systems can be further enhanced with an optional hand-crafted carbon-fiber rear diffuser

as well as the Carbon Fiber Air Box Kit and Stainless Steel Sport Mufflers

This combination unleashs the beast lurking underneath the refined exterior of your SLS

R1 Performance Package | C215 | CL 55 AMG | 372 HP / 411 LB-FT | 5.5L NA V8 | M113 mercedes-benz-c-class--205-sedan---2015-2022--c-300-esr8899955 Up to 670HP and 840LB-FTR1 Performance Package for 215 CL 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 372HP and 411 LB 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