USDM AMG Models are equipped with restrictive Air boxes to accommodate Charcoal filters
ROW airboxes are not equipped with these charcoal filters and feature a much less restrictive MAF profile
These Airboxes are a direct replacement for the factory USDM airboxes and will instantly benefit your vehicle with better airflow adding a more aggressive sound, better throttle response, and improved power band
5-10 HP increase!
New MAF sensors included
Set of 2