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Our carbon airbox enclosure has been designed to maximise the use of the available volume and block all sources of heat
but nothing ever materialised
and dedicated to the specific vehicle model
low dusting and noise along with low wear rate
Supersprint Downpipe With Metallic Catalytic (200 CPSI) - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I M6 Our carbon airbox enclosure hasNOT 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