Supersprint Downpipe With Metallic Catalytic (200 CPSI) - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I 3 Series (E90 / E91) OEM mechanically jointed and tack-welded

OEM mechanically jointed and tack-welded design for superior reliability & durability

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On top of this we can also offer the option of engine management light deletion for those with exhaust modifications

The rear section is the first step of the R&D and the whole exhaust system optimization process

Supersprint Downpipe With Metallic Catalytic (200 CPSI) - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I 3 Series (E90 / E91) OEM mechanically jointed and tack-weldedNOT 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 200 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