Carbon Fiber Airbox | SUV M177 | 4.0L V8 BiTurbo | Satin & Gloss Finish Finish:Satin and the unmistakable sound expected

and the unmistakable sound expected from a high-performance AMG

RENNtech is proud to introduce an all new rear decklid spoiler design for the Mercedes-Benz CL-class

205 - C-Class Coupe non-AMG | MY2015+

RENNtech ECU HHT (HandHeldTuner) for the 220 - S55 AMG Kompressor

462 HP / 332 LB/FT

Carbon Fiber Airbox | SUV M177 | 4.0L V8 BiTurbo | Satin & Gloss Finish Finish:Satin and the unmistakable sound expectedPerformance testing shows that the OEM air boxes on the M177 V8 Bi Turbo engine become a constraint when power output is increased through performance ECU software, exhaust, and turbo upgrades. RENNtech M177 Carbon Fiber Airboxes solve this problem through increased volume and airflow. Substantially larger than stock and a symmetrical design that delivers over 30% more filter area allows the engine to perform at the highest level in both stock and