RENNtech Carbon Fiber Airbox | M177 | 4.0L V8 BiTurbo Finish:Gloss RENNtech Pre-Preg Carbon Fiber Rear

RENNtech Pre-Preg Carbon Fiber Rear Decklid Spoiler | C257 - CLS Coupe | Gloss Finish

600 RPM Crank Performance Numbers are calculated with a 17% Drivetrain loss on 4MATIC vehicles

Porsche Panamera Turbo (971) 2016 - 2020

RPM Tuned: 608 HP | 561 LB-FT

RENNtech ECU Upgrade for 166 - GLE 400 BiTurbo 4-MATIC SUV

RENNtech Carbon Fiber Airbox | M177 | 4.0L V8 BiTurbo Finish:Gloss RENNtech Pre-Preg Carbon Fiber RearPerformance 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