Supersprint Downpipe With Metallic Catalytic Converter (100CPSI) WRC - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I 5 Series (F10 / F11) track oil temperatures (limp mode)

track oil temperatures (limp mode) when testing with the upgraded CSF cooler on the vehicle versus the OEM cooler

5" to join the front pipes gaining up to 35 BHP and 51 lb

including stunning carbon fiber tailpipes

the BILSTEIN B6 delivers increased performance when demands are high

please check your terms & conditions before having the remap carried out

Supersprint Downpipe With Metallic Catalytic Converter (100CPSI) WRC - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I 5 Series (F10 / F11) track oil temperatures (limp mode)NOT ROAD LEGAL This Supersprint downpipe is designed to be a plug&play upgrade. It replaces the stock components without any modification. O2 sensor plugs and mounting brackets are in the same position as the OEM unit. The catalytic converter is a 100 CPSI unit, with a metallic honeycomb and a high content of noble metals. The shape and volume have been decided for optimal efficiency, thus the generous size. The high amount of noble metals avoid any