RENNtech | Carbon Fiber Airbox | M157 | 63 AMG | 5.5L BiTurbo V8 Series porsche-911--992---2018-present--turbo-s---cabriolet-esr1556107 Crank Performance Numbers are calculated

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

Diffuser Attachments and Rear Lipp Attachment

predictable results and the result is a consistent

up to an astonishing 392 HP and 462 lb/ft at the crank

0L I6 Turbo EQ Boost | Up to 541 HP / 571 LB-FT | Gains: +48 HP & +54 LB-FT

RENNtech | Carbon Fiber Airbox | M157 | 63 AMG | 5.5L BiTurbo V8 Series porsche-911--992---2018-present--turbo-s---cabriolet-esr1556107 Crank Performance Numbers are calculatedUsing the highest quality pre preg carbon fiber, our 4 piece airbox kit for the 63 series biturbo M157 engine comes complete with flow optimized turbo tubes to maximize engine performance by increasing the volume of incoming airflow. The carbon fiber airbox was designed, engineered and manufactured in the USA using only industry leading materials to ensure long lasting durability and appearance. Our carbon air box is able to offer gains up to +10 hp