RENNtech Carbon Fiber | Front Splitter | C197 | SLS AMG mercedes-benz-gle-class--167---2021-present--gle-63-amg-esr4892776 Intermediate ECU Upgrade | Up

Intermediate ECU Upgrade | Up to 638HP / 695LB-FT | Gains: +33HP & +49LB-FT

The maximum power number reached with the RENNtech ECU Upgrade for the E400 is 392 HP and 463 LB-FT

209 - CLK 63 AMG

No drilling or modifications to the vehicle are required

RENNtech Carbon Fiber | Front Splitter | C197 | SLS AMG mercedes-benz-gle-class--167---2021-present--gle-63-amg-esr4892776 Intermediate ECU Upgrade | UpRENNtech Pre Preg Carbon Fiber Front Splitter for 197 SLS AMG. Gloss Finish RENNtech proprietary aerodynamic upgrades for the Mercedes Benz SLS! Our carbon fiber front splitter integrates flawlessly with the original lines of the vehicle while boosting the overall testosterone level of the sporty SLS. RENNtechs one piece front splitter flows seamlessly into the front apron and is a simple, bolt on component which improves vehicle aesthetics and