BMW X4 M40I G02 B58 Heat Shielded Downpipes | PW MOTOR r231 making it compatible with pre-turbo

making it compatible with pre-turbo methanol injection upgrades to lower intake temperatures

enhance throttle response

Upgrade your VW Golf MK8 R with the BlackBoost FTA Adapter and enjoy the perfect combination of enhanced turbo sound and performance

and unrivaled power gains—all in a package that complements the luxury and engineering of your Mercedes AMG GT M178

and SL63 powered by the M157 engine

BMW X4 M40I G02 B58 Heat Shielded Downpipes | PW MOTOR r231 making it compatible with pre-turboUpgrade your BMW X4 M40I G02 B58 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 4. 5 to 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 BMW