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) including stunning carbon fiber tailpipes

including stunning carbon fiber tailpipes

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

RKP’s approach to exterior accessories that followed BMW’s own design language quickly set the brand apart from their competitors

They are available in matte black

more on modified vehicles

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) including stunning carbon fiber tailpipesNOT 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