Cobra BMW M140i Resonator / GPF / PPF Delete Performance Exhaust

The BMW M140i resonator and GPF/PPF delete performance exhaust is a direct replacement mid-section designed to remove restrictive factory components, improving exhaust flow, sound and overall driving experience. By eliminating the centre resonator and particulate filter, this upgrade delivers a deeper, louder and more aggressive exhaust tone while supporting improved performance on stock and tuned B58 engines.

Fitment: BMW B58 Models
SKU: BM109

Key Features

Resonator & GPF/PPF Delete Design

– Removes restrictive centre silencer and particulate filter
– Improves exhaust gas flow
– Increases exhaust volume and tone

Performance Stainless Steel Construction

– Mandrel-bent pipework for consistent airflow
– Corrosion-resistant stainless steel
– Built for long-term durability

Direct OEM Fitment

– Bolt-on replacement for factory mid-pipe
– Retains compatibility with OEM rear exhaust
– No modification required on most setups

Benefits

– Louder, deeper and more aggressive exhaust note
– Improved throttle response and turbo sound
– Reduced exhaust restriction for tuned vehicles

Fitment

– BMW M140i F20 / F21
– BMW M240i F22 / F23
– B58 engines (GPF and non-GPF variants depending on model)

Installation Notes

– Direct bolt-on installation
– Some systems may require clamps or slight adjustment
– ECU tuning recommended when removing GPF
– May trigger emissions warnings depending on setup