DCE Parts - BMW S55B30 / S55 M3 F80 / M4 F82 F83 / M2 F87 - Catless / Catlook / High Flow Cat Downpipe Downpipe Selection:High Flow Cat 200 Cell Heat Shield DCE Parts - BMW G22

DCE Parts - BMW G22 G23 G26 M440i GPF OPF Resonator Delete Midpipe

The comfort on highway journeys is sublime

Better Throttle Response

Please note that the B58 downpipe only fit on cars with the Slip On Clamp Type

The 200 Cell Sport Metallic Catalytic Converter B58 Downpipes are suitable for road use in most Countries

DCE Parts - BMW S55B30 / S55 M3 F80 / M4 F82 F83 / M2 F87 - Catless / Catlook / High Flow Cat Downpipe Downpipe Selection:High Flow Cat 200 Cell Heat Shield DCE Parts - BMW G22DCE Parts Downpipe With Catalytic Converter Look BMW M3 F80 M4 F82 F83 M2 F87 S55 The DCE Parts Downpipe for the S55 BMW M3 and M4 can be specced with a Catalytic Converter Look (note: no functional Catalytic Converter), full Catless or with High Flow Catalytic Converters. With the placement of a bigger downpipe the turbo spools up quicker due to a lower back pressure. The turbo starts to build up pressure at lower speeds. It also manages to build it