R1 Performance Package | C219 | CLS 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 ferrari-f430--2004-2009--esr1983839 W205 - C63 AMG Sedan

W205 - C63 AMG Sedan

Akrapovic Slip-On Line (Titanium) for BMW M3 (E90) 2013

Intermediate ECU Upgrade | Up to 638HP / 695TQ | Gains: +33HP / +25TQ

CLASS CLC (C 203) 350 V6 [2 Filters Required] (HP: 272 | Year: 08 > 11)

along with machined "RENNtech" and "Forged" branding integrated into the adjacent spoke windows

R1 Performance Package | C219 | CLS 500 | 325 HP / 365 LB-FT | 5.0L NA V8 | M113 ferrari-f430--2004-2009--esr1983839 W205 - C63 AMG SedanR1 Performance Package for 219 CLS 500. Includes ECU Upgrade and Carbon Fiber Air Box. Up to 325HP and 365 LB FT. The R1 performance package for the Mercedes 500 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