R1 Performance Package | C208 | CLK 55 AMG | 352 HP / 390 LB-FT | 5.5L NA V8 | M113 mercedes-benz-e-class-sedan--212---2010-2013--e-350-blueefficiency-esr1724878 0 at 5000 rpm lb-ft

0 at 5000 rpm   lb-ft 382

our higher efficiency dual intercooler pump kit

the volume of the "blow-off" sound will be decreased

204 - C 63 AMG (2012+)

R1 Performance Package | C208 | CLK 55 AMG | 352 HP / 390 LB-FT | 5.5L NA V8 | M113 mercedes-benz-e-class-sedan--212---2010-2013--e-350-blueefficiency-esr1724878 0 at 5000 rpm lb-ftR1 Performance Package for 208 CLK 55 AMG. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 352HP and 390 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