RENNtech R2 Pkg | R231 | SL 63 AMG | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-clk-class--209---2004-2010--clk63-amg-black-series-esr3410734 sculptural lip spoiler which transforms

sculptural lip spoiler which transforms into tailored wing element extensions on either side

50-State Street Legal RENNtech HHT

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The desired lowering setting will be loaded onto the vehicle via the ODB2 port in the footwell of the car

Matching the RENNtech CPC tune to third party ECU maps requires additional steps

RENNtech R2 Pkg | R231 | SL 63 AMG | 716 HP / 826 LB-FT | M157 | 5.5L V8 BiTurbo mercedes-benz-clk-class--209---2004-2010--clk63-amg-black-series-esr3410734 sculptural lip spoiler which transformsR2 includes: ECU Upgrade, Diverter Valve, Air Filters, Sport Mufflers Gains: +153HP; +232LB FT The RENNtech R2 Performance Package is the evolution stage of the R1 Pkg. The R2 not only brings additional power, but also gives the car a deeper sport sound that keeps with character of a luxury performance vehicle. Included in the R2 Package are all upgrades from the R1 Pkg, ECU Upgrade, Diverter Valve and Air Filters, and Stainless Steel Sport Mufflers.