2011 -2020 Mercedes AMG M157 Biturbo Cold Air Black Intake Spacer Kit , E63 etc.
$265
The UPD M157 5.5 litre Biturbo 2011-2017 Cold Air Induction spacer Kit (Filters not included) is a simple and clean bolt on kit to add instant horsepower by increasing air flow into the engine by over 30%.