RENNtech | X290 | AMG GT 4-Door Coupe | Fixed Wing Module mercedes-benz-cls-class--218---2011-2014--cls63-amg-biturbo-esr5204476 E450 BiTurbo Sedan | MY2019

E450 BiTurbo Sedan | MY2019

Our full carbon fiber airbox is more than just an impressive under the hood showpiece

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

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RENNtech | X290 | AMG GT 4-Door Coupe | Fixed Wing Module mercedes-benz-cls-class--218---2011-2014--cls63-amg-biturbo-esr5204476 E450 BiTurbo Sedan | MY2019RENNtech 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!