R1 Performance Package | C215 | CL 55K | 538 HP / 566 LB-FT | 5.5L Superchagred V8 | M113 porsche-911--997-2---2009-2013--carrera-s-esr9467560 takes only a few minutes

takes only a few minutes and requires no tools

C257 - CLS Coupe CLS450

(AMG GT S two-piece discs)

SL 500 (R230) Stock Performance:

our 4-piece airbox kit  for the 63 series biturbo M157 engine comes complete with flow optimized turbo tubes to maximize engine performance by increasing the volume of incoming airflow

R1 Performance Package | C215 | CL 55K | 538 HP / 566 LB-FT | 5.5L Superchagred V8 | M113 porsche-911--997-2---2009-2013--carrera-s-esr9467560 takes only a few minutesR1 Performance Package for 215 CL 55 AMG Kompressor. Includes ECU Upgrade, Crankshaft Pulley and Upgraded Intercooler Pump. Up to 538HP and 566 LB FT. Gains: +45HP & +48 LB FT Our performance package includes our proprietary HHT Hand Held Tuner ECU upgrade and crankshaft pulley in addition to our higher efficiency intercooler pump for increased, power, performance and throttle response across the entire powerband. R1 Performance Package includes: