DCE Parts - 5.2 Inch B58 Downpipe - G01 X3 G02 X4 M40i G05 X5 G06 X6 G07 X7 40i SUV (OPF & V-Band Flange Type) Type:Catless (Heat Shield) The DCE Parts Downpipes are

The DCE Parts Downpipes are optionally specced with a Catalytic Look while being catless

DCE Parts -  BMW B48 Turbo Inlet Pipe - G-Series - Short Version

For models with OPF

BMW M4 G83  - S58 Engine

DCE Parts - 5.2 Inch B58 Downpipe - G01 X3 G02 X4 M40i G05 X5 G06 X6 G07 X7 40i SUV (OPF & V-Band Flange Type) Type:Catless (Heat Shield) The DCE Parts Downpipes areThe BMW B58 Downpipe Catless or High Flow Catted is the best mod you can do. Do you want to unlock high horsepower numbers with your BMW B58 Engine in your BMW G01 X3 G02 X4 M40i G05 X5 G06 X6 40i (OPF & V Band Flange Type). Installing a B58 Downpipe for your BMW B58 will provide great performance and is the best bang for buck modification. Purchase your B58 downpipe for more performance. DCE Parts B58 Downpipe G01 X3 G02 X4 M40i G05 X5 G06 X6 G07 X7