RENNtech | X290 | AMG GT 4-Door Coupe | Fixed Wing Module mercedes-benz-cls-class--218---2011-2014--cls63-amg-biturbo-esr5204476 Each system comes complete with

Each system comes complete with the carbon central cover

The RENNtech Sport Muffler System for the W222 - S63 AMG Sedan comes with an integrated valve system and utilizes the electronic OEM actuators

CLASS G (W 463) 500 V8 SW SHORT [2 Filters Required] (HP: 296 | Year: 00 > 07)

CLK CABRIOLET (A208) 320 (HP: 218 | Year: 98 > 03)

Our proprietary ECU+ upgrade for the Mercedes M157 Biturbo 4-MATIC engine offers huge gains in performance across the entire RPM range without sacrificing around town comfort or daily driver reliability

RENNtech | X290 | AMG GT 4-Door Coupe | Fixed Wing Module mercedes-benz-cls-class--218---2011-2014--cls63-amg-biturbo-esr5204476 Each system comes complete withRENNtech Fixed Wing MOdule for X290 AMG GT 4 Door Coupe factory deployable spoiler RENNtech Hand Held Module to deactivate factory deployable spoiler on the X290 AMG GT 4 Door Coupe Notes: This module is only for deactivation of factory deployable spoiler if replaced by fixed wing Do not deactive spoiler without the addition of fixed wing!