Mercedes GLS63 M157 Downpipes with Heat Shields | PW Motor 8v these airboxes are built to

these airboxes are built to last and ensure a precise seal to maintain cool intake air temperatures

the system includes a secondary twin-flow dry air filter

Upgrade your Audi RS4 / RS5 B9 / B9

This robust construction ensures that your intake system performs optimally even under the most demanding conditions

Mercedes GLS63 M157 Downpipes with Heat Shields | PW Motor 8v these airboxes are built toUpgrade your Mercedes GLS63 M157 to new levels of performance with PW MOTOR heat shielded Downpipes. Designed with sophisticated CAD modelling tools to ensure high flow and a perfect fit. With a range of diameters from 3 to 3. 5 inches depending on the application, are replacing the OEM downpipes, Laser cut brackets to fit onto the OEM provided mounting points. Completely assembled and TIG welded with love from experienced hands. Key Features of