Supersprint Downpipe With Metallic Catalytic (200 CPSI) - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I F31 lb torque from a stock

lb torque from a stock vehicle

Also available in raw aluminum finish with option for custom powder coating available (CSF #8082R)

Additional 20-25 hp on a stock vehicle

the Check Engine Light will turn on (CEL)

vanos position and part throttles are reworked to create performance gains

Supersprint Downpipe With Metallic Catalytic (200 CPSI) - BMW 1 Series F20/F21 M140I | 2 Series F22/F23 M240I | 3 Series F30/F31 340I F31 lb torque from a stockNOT 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