Mercedes 63 Biturbo Series (M157) RENNtech Carbon Fiber Airbox

Part # PKG.157.63.ARBX
List Price $4,960.00
Price: $4,464.00 Kit
Savings: $496.00 (10%)

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 the highest quality 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.


  • +10 HP & +10 TQ

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

Images are provided by the manufacturer/supplier and may be a generic photo for representation purposes, and not of the actual product. Pricing also subject to change without notice.

GMP 710 Pressley Road Charlotte, NC 28217 Phone: 888.488.2028 Fax 704.523.4910