Using 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 and + 10 lb/ft of torque, in addition to serving as an attractive under hood showpiece.

The Carbon Fiber Air Box kit includes a Set of 2 BMC high performance air filter.

Gains:

+10 HP & +10 TQ

Please note: Our airbox for the M157 will require modification to the OEM engine cover.

Fittment:

218 - CLS 63 AMG BiTurbo
218 - CLS 63 AMG BiTurbo 4-MATIC
218 - CLS 63 AMG BiTurbo FaceLift (2015+)
212 - E 63 AMG BiTurbo
212 - E 63 AMG BiTurbo 4-MATIC FaceLift (2014+)
217 - S 63 AMG Coupé BiTurbo
222 - S 63 AMG BiTurbo

RENNtech Carbon Fiber Quality Control

RENNtech strives to deliver the highest quality carbon fiber products in the industry. All of our designs are unique and fully developed in house by our skilled engineers and designers. These products can be very complex and are handcrafted utilizing the pre-preg manufacturing process, making each product truly unique. Therefore, a few minor inconsistencies and differences between parts is possible. Whether it’s a small deviation in the weave layup or slight inconsistency in the finish, this is completely normal in carbon fiber manufacturing because of the nature of the material and production process. Any parts with more noticeable areas of concern are scraped entirely and never offered to our highly discerning clientele. Comparing to alternative product, we're confident you will be more than satisfied with our authentic RENNtech carbon fiber components.

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RENNtech | Carbon Fiber Airbox | M157 | 63 AMG | 5.5L BiTurbo V8 Series

RENNtech | Carbon Fiber Airbox | M157 | 63 AMG | 5.5L BiTurbo V8 Series