Mercedes GL63 M157 Downpipes with Heat Shields | PW Motor x3 A Stage 2 ECU tune

A Stage 2 ECU tune is recommended to fully optimise performance and prevent potential check engine lights

Spool Performance is proud to present the production version of our Stage 3 LPFP (Low-Pressure Fuel System) for the Mercedes-AMG M177 platform

the primary filter element on the outside

5L V8 BiTurbo – (2012–2018)

The actuation of the diverter valve depends on manufacturer specification

Mercedes GL63 M157 Downpipes with Heat Shields | PW Motor x3 A Stage 2 ECU tuneUpgrade your Mercedes GL63 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