BMW M140i F20/F21 LCI (2015-2019) B58 sports cat downpipe

Cobra Sport 3.5 inch turbo downpipe for the BMW M140i F20 and F21 LCI models (2015-2019) with B58 engines. Direct-fit bolt-on replacement for the OEM downpipe and factory catalyst.

• 88.9 mm high-flow sports catalyst reduces back pressure, sharpens throttle response and improves turbo spool
• Includes all gaskets and hardware - no modifications needed
• Delivers a deeper, more aggressive exhaust note without cabin drone
• Ideal foundation for stage 1 tuning or fast-road use; track-day ready with appropriate supporting mods