R2 | Performance Package | SLS AMG GT | C197 | 620HP/522LB-FT mercedes-benz-c-class--204-sedan---2008-2014--c-320-cdi-esr4861286 CLK COUPE' (C 209) 63

CLK COUPE' (C 209) 63 AMG Black Series [2 Filters Required] (HP: 507 | Year: 07 > 09)

All this without sacrificing around town comfort and daily driver reliability

RENNtech is able to add up to 146 HP and 257 LB-FT to the 5

RENNtech’s four piece front splitter flows seamlessly into the front apron and wrapping around the bumper

The RENNtech Stage I Turbo Upgrade comes with an RENNtech ECU Upgrade

R2 | Performance Package | SLS AMG GT | C197 | 620HP/522LB-FT mercedes-benz-c-class--204-sedan---2008-2014--c-320-cdi-esr4861286 CLK COUPE' (C 209) 63R2 Performance Package for 197 SLS AMG GT. Includes ECU Upgrade, Long Tube Header and Sound and Performance Pipe. Up to 620HP and 522LB FT. Gains: +37HP & +43LB FT Our SLS performance package 2 features our proprietary ECU tuning software and long tube headers as found in package 1 with the addition of our sound and performance x pipe exhaust. This combination unleashs the beast lurking underneath the refined exterior of your SLS. Our long tube