BMW X4 M40I G02 B58 Heat Shielded Downpipes | PW MOTOR r231 enhance throttle response

enhance throttle response

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BMW X4 M40I G02 B58 Heat Shielded Downpipes | PW MOTOR r231 enhance throttle responseUpgrade 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