R2 | Performance Package | SLS AMG GT | C197 | 620HP/522LB-FT mercedes-benz-c-class--204-sedan---2008-2014--c-320-cdi-esr4861286 producing superior surface quality and

R2 | Performance Package | SLS AMG GT | C197 | 620HP/522LB-FT mercedes-benz-c-class--204-sedan---2008-2014--c-320-cdi-esr4861286 producing superior surface quality andR2 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

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